diff --git a/Cargo.toml b/Cargo.toml
index 93e74297..05451ba3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -67,4 +67,6 @@ members = [
   "contracts/seed-nft-minter/meta",
   "contracts/token-release",
   "contracts/token-release/meta",
+  "contracts/mvx-game-sc",
+  "contracts/mvx-game-sc/meta"
 ]
diff --git a/contracts/mvx-game-sc/.gitignore b/contracts/mvx-game-sc/.gitignore
new file mode 100644
index 00000000..dd49a952
--- /dev/null
+++ b/contracts/mvx-game-sc/.gitignore
@@ -0,0 +1,10 @@
+# Generated by Cargo
+# will have compiled files and executables
+/target/
+*/target/
+
+# The mxpy output
+/output*/
+
+# Mandos test trace
+trace*.scen.json
diff --git a/contracts/mvx-game-sc/Cargo.toml b/contracts/mvx-game-sc/Cargo.toml
new file mode 100644
index 00000000..94c08f4b
--- /dev/null
+++ b/contracts/mvx-game-sc/Cargo.toml
@@ -0,0 +1,15 @@
+[package]
+name = "mvx-game-sc"
+version = "0.0.0"
+authors = [ "you",]
+edition = "2018"
+publish = false
+
+[lib]
+path = "src/lib.rs"
+
+[dependencies.multiversx-sc]
+version = "0.43.4"
+
+[dev-dependencies.multiversx-sc-scenario]
+version = "0.43.4"
diff --git a/contracts/mvx-game-sc/README.md b/contracts/mvx-game-sc/README.md
new file mode 100644
index 00000000..064dcfce
--- /dev/null
+++ b/contracts/mvx-game-sc/README.md
@@ -0,0 +1,3 @@
+# lib
+
+`lib` is a simple Smart Contract.
diff --git a/contracts/mvx-game-sc/meta/Cargo.toml b/contracts/mvx-game-sc/meta/Cargo.toml
new file mode 100644
index 00000000..77f0a821
--- /dev/null
+++ b/contracts/mvx-game-sc/meta/Cargo.toml
@@ -0,0 +1,14 @@
+[package]
+name = "mvx-game-sc-meta"
+version = "0.0.0"
+edition = "2018"
+publish = false
+authors = [ "you",]
+
+[dev-dependencies]
+
+[dependencies.mvx-game-sc]
+path = ".."
+
+[dependencies.multiversx-sc-meta]
+version = "0.43.4"
diff --git a/contracts/mvx-game-sc/meta/src/main.rs b/contracts/mvx-game-sc/meta/src/main.rs
new file mode 100644
index 00000000..22154128
--- /dev/null
+++ b/contracts/mvx-game-sc/meta/src/main.rs
@@ -0,0 +1,3 @@
+fn main() {
+    multiversx_sc_meta::cli_main::<mvx_game_sc::AbiProvider>();
+}
diff --git a/contracts/mvx-game-sc/multiversx.json b/contracts/mvx-game-sc/multiversx.json
new file mode 100644
index 00000000..73655396
--- /dev/null
+++ b/contracts/mvx-game-sc/multiversx.json
@@ -0,0 +1,3 @@
+{
+    "language": "rust"
+}
\ No newline at end of file
diff --git a/contracts/mvx-game-sc/mxpy-up.py b/contracts/mvx-game-sc/mxpy-up.py
new file mode 100644
index 00000000..8cfacc3e
--- /dev/null
+++ b/contracts/mvx-game-sc/mxpy-up.py
@@ -0,0 +1,379 @@
+import logging
+import os
+import os.path
+import shutil
+import stat
+import subprocess
+import sys
+from argparse import ArgumentParser
+from pathlib import Path
+from typing import List, Tuple
+
+logger = logging.getLogger("installer")
+
+MIN_REQUIRED_PYTHON_VERSION = (3, 8, 0)
+sdk_path = Path("~/multiversx-sdk").expanduser().resolve()
+
+
+def main():
+    parser = ArgumentParser()
+    parser.add_argument("--exact-version", help="the exact version of mxpy to install")
+    parser.add_argument("--from-branch", help="use a branch of multiversx/mx-sdk-py-cli")
+    parser.add_argument("--not-interactive", action="store_true", default=False)
+    parser.add_argument("--verbose", action="store_true", default=False)
+    parser.set_defaults(modify_path=True)
+    args = parser.parse_args()
+
+    exact_version = args.exact_version
+    from_branch = args.from_branch
+    interactive = not args.not_interactive
+    verbose = args.verbose
+
+    log_level = logging.DEBUG if verbose else logging.INFO
+    logging.basicConfig(level=log_level)
+
+    if get_operating_system() == "windows":
+        print("""
+IMPORTANT NOTE
+==============
+
+Windows support is limited and experimental.
+""")
+        confirm_continuation(interactive)
+
+    guard_non_root_user()
+    guard_python_version()
+    migrate_v6(interactive)
+
+    # In case of a fresh install:
+    sdk_path.mkdir(parents=True, exist_ok=True)
+    create_venv()
+    logger.info("Installing the necessary dependencies...")
+    install_mxpy(exact_version, from_branch, verbose)
+
+    run_post_install_checks()
+
+    if interactive:
+        guide_system_path_integration()
+
+
+def guard_non_root_user():
+    logger.debug("Checking user (should not be root).")
+
+    operating_system = get_operating_system()
+
+    if operating_system == "windows":
+        return
+    if os.getuid() == 0:
+        raise InstallError("You should not install mxpy as root.")
+
+
+def guard_python_version():
+    python_version = (sys.version_info.major, sys.version_info.minor, sys.version_info.micro)
+
+    logger.debug("Checking Python version.")
+    logger.debug(f"Python version: {format_version(python_version)}")
+    if python_version < MIN_REQUIRED_PYTHON_VERSION:
+        raise InstallError(f"You need Python {format_version(MIN_REQUIRED_PYTHON_VERSION)} or later.")
+
+
+def format_version(version: Tuple[int, int, int]) -> str:
+    major, minor, patch = version
+    return f"{major}.{minor}.{patch}"
+
+
+def get_operating_system():
+    aliases = {
+        "linux": "linux",
+        "linux1": "linux",
+        "linux2": "linux",
+        "darwin": "osx",
+        "win32": "windows",
+        "cygwin": "windows",
+        "msys": "windows"
+    }
+
+    operating_system = aliases.get(sys.platform)
+    if operating_system is None:
+        raise InstallError(f"Unknown platform: {sys.platform}")
+
+    return operating_system
+
+
+def migrate_v6(interactive: bool):
+    nodejs_folder = sdk_path / "nodejs"
+
+    if nodejs_folder.exists():
+        print(f"""
+In previous versions of the SDK, the "wasm-opt" tool was installed in the "nodejs" folder.
+
+This is no longer the case - now, "wasm-opt" is a separate module.
+
+The following folder will be removed: {nodejs_folder}.
+
+You may need to reinstall wasm-opt using `mxpy deps install wasm-opt`.
+""")
+        confirm_continuation(interactive)
+
+        shutil.rmtree(nodejs_folder)
+
+    global_testnet_toml = sdk_path / "testnet.toml"
+    if global_testnet_toml.exists():
+        global_testnet_toml.unlink()
+
+
+def create_venv():
+    require_python_venv_tools()
+    venv_folder = get_mxpy_venv_path()
+    venv_folder.mkdir(parents=True, exist_ok=True)
+
+    logger.debug(f"Creating virtual environment in: {venv_folder}.")
+    import venv
+    builder = venv.EnvBuilder(with_pip=True, symlinks=True)
+    builder.clear_directory(venv_folder)
+    builder.create(venv_folder)
+
+    logger.debug(f"Virtual environment has been created in: {venv_folder}.")
+
+
+def require_python_venv_tools():
+    operating_system = get_operating_system()
+
+    try:
+        import ensurepip
+        import venv
+        logger.debug(f"Packages found: {ensurepip}, {venv}.")
+    except ModuleNotFoundError:
+        if operating_system == "linux":
+            python_venv = f"python{sys.version_info.major}.{sys.version_info.minor}-venv"
+            raise InstallError(f'Packages [venv] or [ensurepip] not found. Please run "sudo apt install {python_venv}" and then run mxpy-up again.')
+        else:
+            raise InstallError("Packages [venv] or [ensurepip] not found, please install them first. See https://docs.python.org/3/tutorial/venv.html.")
+
+
+def get_mxpy_venv_path():
+    return sdk_path / "mxpy-venv"
+
+
+def install_mxpy(exact_version: str, from_branch: str, verbose: bool):
+    logger.debug("Installing mxpy in virtual environment...")
+
+    if from_branch:
+        package_to_install = f"https://github.com/multiversx/mx-sdk-py-cli/archive/refs/heads/{from_branch}.zip"
+    else:
+        package_to_install = "multiversx_sdk_cli" if not exact_version else f"multiversx_sdk_cli=={exact_version}"
+
+    venv_path = get_mxpy_venv_path()
+
+    return_code = run_in_venv(["python3", "-m", "pip", "install", "--upgrade", "pip"], venv_path, verbose)
+    if return_code != 0:
+        raise InstallError("Could not upgrade pip.")
+    return_code = run_in_venv(["pip3", "install", "--no-cache-dir", package_to_install], venv_path, verbose)
+    if return_code != 0:
+        raise InstallError("Could not install mxpy.")
+
+    logger.debug("Creating mxpy shortcut...")
+
+    shortcut_path = sdk_path / "mxpy"
+
+    try:
+        shortcut_path.unlink()
+        logger.debug(f"Removed existing shortcut: {shortcut_path}")
+    except FileNotFoundError:
+        logger.debug(f"Shortcut does not exist yet: {shortcut_path}")
+        pass
+
+    shortcut_content = get_mxpy_shortcut_content()
+    shortcut_path.write_text(shortcut_content)
+
+    st = os.stat(shortcut_path)
+    os.chmod(shortcut_path, st.st_mode | stat.S_IEXEC)
+
+    logger.info("You have successfully installed mxpy.")
+
+
+def get_mxpy_shortcut_content():
+    operating_system = get_operating_system()
+    venv_path = get_mxpy_venv_path()
+
+    if operating_system == "windows":
+        return f"""#!/bin/sh
+. "{venv_path / 'Scripts' / 'activate'}" && python3 -m multiversx_sdk_cli.cli "$@" && deactivate
+"""
+
+    return f"""#!/bin/sh
+. "{venv_path / 'bin' / 'activate'}" && python3 -m multiversx_sdk_cli.cli "$@" && deactivate
+"""
+
+
+def run_in_venv(args: List[str], venv_path: Path, verbose: bool):
+    env = os.environ.copy()
+
+    if "PYTHONHOME" in env:
+        del env["PYTHONHOME"]
+
+    env["PATH"] = str(venv_path / "bin") + ":" + env["PATH"]
+    env["VIRTUAL_ENV"] = str(venv_path)
+
+    if verbose:
+        process = subprocess.Popen(args, env=env)
+    else:
+        process = subprocess.Popen(args, env=env, stdout=subprocess.DEVNULL, stderr=subprocess.STDOUT)
+
+    return process.wait()
+
+
+def run_post_install_checks():
+    multiversx_sdk_path = Path("~/multiversx-sdk").expanduser()
+
+    logger.debug("Running post-install checks...")
+
+    if multiversx_sdk_path.exists():
+        logger.debug("~/multiversx-sdk exists  OK")
+    else:
+        logger.warning("~/multiversx-sdk exists  NOK")
+
+    if (multiversx_sdk_path / "mxpy").exists():
+        logger.debug("~/multiversx-sdk/mxpy shortcut created  OK")
+    else:
+        logger.warning("~/multiversx-sdk/mxpy shortcut created  NOK")
+
+
+def guide_system_path_integration():
+    interactive = True
+    operating_system = get_operating_system()
+
+    if operating_system == "windows":
+        print(f"""
+###############################################################################
+On Windows, for the "mxpy" command shortcut to be available, you MUST ADD the directory "{sdk_path}" to the system PATH.
+
+You can do this by following these steps:
+
+https://superuser.com/questions/949560/how-do-i-set-system-environment-variables-in-windows-10
+
+###############################################################################
+Do you UNDERSTAND the above?
+###############################################################################
+""")
+        confirm_continuation(interactive)
+        return
+
+    old_export_directive = f'export PATH="{Path("~/elrondsdk").expanduser()}:$PATH"\t# elrond-sdk'
+    new_export_directive = f'export PATH="${{HOME}}/multiversx-sdk:$PATH"\t# multiversx-sdk'
+
+    profile_files = get_profile_files()
+
+    if not profile_files:
+        print(f"""
+###############################################################################
+No shell profile files have been found.
+
+The "mxpy" command shortcut will not be available until you add the directory "{sdk_path}" to the system PATH.
+###############################################################################
+Do you UNDERSTAND the above?
+""")
+        confirm_continuation(interactive)
+        return
+
+    profile_files_formatted = "\n".join(f" - {file}" for file in profile_files)
+    profile_files_contents = [profile_file.read_text() for profile_file in profile_files]
+    any_old_export_directive = any(old_export_directive in content for content in profile_files_contents)
+    any_new_export_directive = any(new_export_directive in content for content in profile_files_contents)
+
+    if any_old_export_directive:
+        # We don't perform the removal automatically (a bit risky)
+        print(f"""
+###############################################################################
+It seems that the old path "~/elrondsdk" is still configured in shell profile.
+
+Please MANUALLY remove it from the shell profile (now or after the installer script ends).
+
+Your shell profile files:
+{profile_files_formatted}
+
+The entry (entries) to remove: 
+    {old_export_directive}
+###############################################################################
+Make sure you UNDERSTAND the above before proceeding further.
+###############################################################################
+""")
+        confirm_continuation(interactive)
+
+    if any_new_export_directive:
+        # Note: in some (rare) cases, here we'll have false positives (e.g. if the export directive is commented out).
+        print(f"""
+###############################################################################
+It seems that the path "~/multiversx-sdk" is already configured in shell profile.
+
+To confirm this, CHECK the shell profile (now or after the installer script ends). 
+
+Your shell profile files:
+{profile_files_formatted}
+
+The entry to check (it should be present): 
+    {new_export_directive}.
+###############################################################################
+Make sure you UNDERSTAND the above before proceeding further.
+###############################################################################
+""")
+        confirm_continuation(interactive)
+        return
+
+    print(f"""
+###############################################################################
+In order to use the "mxpy" command shortcut, you have to manually extend the PATH variable to include "~/multiversx-sdk".
+
+In order to manually extend the PATH variable, add the following line to your shell profile file upon installation:
+
+    export PATH="${{HOME}}/multiversx-sdk:${{PATH}}"
+
+Your shell profile files:
+{profile_files_formatted}
+
+Upon editing the shell profile file, you may have to RESTART THE USER SESSION for the changes to take effect.
+""")
+    confirm_continuation(interactive)
+
+
+def get_profile_files() -> List[Path]:
+    files = [
+        Path("~/.profile").expanduser().resolve(),
+        Path("~/.bashrc").expanduser().resolve(),
+        Path("~/.bash_profile").expanduser().resolve(),
+        Path("~/.zshrc").expanduser().resolve()
+    ]
+
+    return [file for file in files if file.exists()]
+
+
+class InstallError(Exception):
+    def __init__(self, message: str):
+        super().__init__(message)
+
+
+def confirm_continuation(interactive: bool):
+    if not interactive:
+        return
+
+    answer = input("Continue? (y/n)")
+    if answer.lower() not in ["y", "yes"]:
+        print("Confirmation not given. Will stop.")
+        exit(1)
+
+
+if __name__ == "__main__":
+    try:
+        main()
+    except Exception as err:
+        logger.fatal(err)
+        sys.exit(1)
+
+    print("""
+###############################################################################
+Installer script finished successfully.
+###############################################################################
+For more information go to https://docs.multiversx.com.
+For support, please contact us at http://discord.gg/MultiversXBuilders.
+###############################################################################
+""")
diff --git a/contracts/mvx-game-sc/mxsc-template.toml b/contracts/mvx-game-sc/mxsc-template.toml
new file mode 100644
index 00000000..7c73decd
--- /dev/null
+++ b/contracts/mvx-game-sc/mxsc-template.toml
@@ -0,0 +1,19 @@
+name = "lib"
+contract_trait = "lib"
+src_file = "lib.rs"
+rename_pairs = [
+    [
+        "blockchain.set_current_dir_from_workspace(\"contracts/examples/lib\");",
+        "// blockchain.set_current_dir_from_workspace(\"relative path to your workspace, if applicable\");",
+    ],
+]
+files_include = [
+    "meta",
+    "scenarios",
+    "src",
+    "tests",
+    "wasm/Cargo.toml",
+    "Cargo.toml",
+    "README.md",
+    "multiversx.json",
+]
diff --git a/contracts/mvx-game-sc/scenarios/adder.scen.json b/contracts/mvx-game-sc/scenarios/adder.scen.json
new file mode 100644
index 00000000..b031d1e5
--- /dev/null
+++ b/contracts/mvx-game-sc/scenarios/adder.scen.json
@@ -0,0 +1,99 @@
+{
+    "name": "mvx-game-sc",
+    "comment": "add then check",
+    "gasSchedule": "v3",
+    "steps": [
+        {
+            "step": "setState",
+            "accounts": {
+                "address:owner": {
+                    "nonce": "1",
+                    "balance": "0"
+                }
+            },
+            "newAddresses": [
+                {
+                    "creatorAddress": "address:owner",
+                    "creatorNonce": "1",
+                    "newAddress": "sc:lib"
+                }
+            ]
+        },
+        {
+            "step": "scDeploy",
+            "id": "1",
+            "tx": {
+                "from": "address:owner",
+                "contractCode": "file:../output/mvx-game-sc.wasm",
+                "arguments": [
+                    "5"
+                ],
+                "gasLimit": "5,000,000",
+                "gasPrice": "0"
+            },
+            "expect": {
+                "out": [],
+                "status": "",
+                "logs": "*",
+                "gas": "*",
+                "refund": "*"
+            }
+        },
+        {
+            "step": "scQuery",
+            "id": "2",
+            "tx": {
+                "to": "sc:lib",
+                "function": "getSum",
+                "arguments": []
+            },
+            "expect": {
+                "out": [
+                    "5"
+                ],
+                "status": "",
+                "logs": []
+            }
+        },
+        {
+            "step": "scCall",
+            "id": "3",
+            "tx": {
+                "from": "address:owner",
+                "to": "sc:lib",
+                "function": "add",
+                "arguments": [
+                    "3"
+                ],
+                "gasLimit": "5,000,000",
+                "gasPrice": "0"
+            },
+            "expect": {
+                "out": [],
+                "status": "",
+                "logs": "*",
+                "gas": "*",
+                "refund": "*"
+            }
+        },
+        {
+            "step": "checkState",
+            "accounts": {
+                "address:owner": {
+                    "nonce": "*",
+                    "balance": "0",
+                    "storage": {},
+                    "code": ""
+                },
+                "sc:lib": {
+                    "nonce": "0",
+                    "balance": "0",
+                    "storage": {
+                        "str:sum": "8"
+                    },
+                    "code": "file:../output/mvx-game-sc.wasm"
+                }
+            }
+        }
+    ]
+}
\ No newline at end of file
diff --git a/contracts/mvx-game-sc/scenarios/interactor_trace.scen.json b/contracts/mvx-game-sc/scenarios/interactor_trace.scen.json
new file mode 100644
index 00000000..3337e6f8
--- /dev/null
+++ b/contracts/mvx-game-sc/scenarios/interactor_trace.scen.json
@@ -0,0 +1,81 @@
+{
+    "steps": [
+        {
+            "step": "setState",
+            "accounts": {
+                "0xe32afedc904fe1939746ad973beb383563cf63642ba669b3040f9b9428a5ed60": {
+                    "nonce": "481",
+                    "balance": "106274669842530000003",
+                    "esdt": {
+                        "str:CAN-14dc0a": "1000",
+                        "str:CAN-2abf4b": "1000",
+                        "str:CAN-6d39e6": "1000",
+                        "str:CAN-ac1592": "1000"
+                    },
+                    "username": ""
+                }
+            }
+        },
+        {
+            "step": "setState",
+            "newAddresses": [
+                {
+                    "creatorAddress": "0xe32afedc904fe1939746ad973beb383563cf63642ba669b3040f9b9428a5ed60",
+                    "creatorNonce": "481",
+                    "newAddress": "0x0000000000000000050028600ceb73ac22ec0b6f257aff7bed74dffa3ebfed60"
+                }
+            ]
+        },
+        {
+            "step": "scDeploy",
+            "id": "",
+            "tx": {
+                "from": "0xe32afedc904fe1939746ad973beb383563cf63642ba669b3040f9b9428a5ed60",
+                "contractCode": "file:../output/mvx-game-sc.wasm",
+                "arguments": [
+                    "0x00"
+                ],
+                "gasLimit": "70,000,000",
+                "gasPrice": ""
+            },
+            "expect": {
+                "status": "0"
+            }
+        },
+        {
+            "step": "scCall",
+            "id": "",
+            "tx": {
+                "from": "0xe32afedc904fe1939746ad973beb383563cf63642ba669b3040f9b9428a5ed60",
+                "to": "0x0000000000000000050028600ceb73ac22ec0b6f257aff7bed74dffa3ebfed60",
+                "function": "add",
+                "arguments": [
+                    "0x07"
+                ],
+                "gasLimit": "70,000,000",
+                "gasPrice": ""
+            },
+            "expect": {
+                "status": "0"
+            }
+        },
+        {
+            "step": "scCall",
+            "id": "",
+            "tx": {
+                "from": "0xe32afedc904fe1939746ad973beb383563cf63642ba669b3040f9b9428a5ed60",
+                "to": "0x0000000000000000050028600ceb73ac22ec0b6f257aff7bed74dffa3ebfed60",
+                "function": "add",
+                "arguments": [
+                    "0x05"
+                ],
+                "gasLimit": "70,000,000",
+                "gasPrice": ""
+            },
+            "expect": {
+                "status": "0"
+            }
+        }
+    ],
+    "name": ""
+}
\ No newline at end of file
diff --git a/contracts/mvx-game-sc/src/lib.rs b/contracts/mvx-game-sc/src/lib.rs
new file mode 100644
index 00000000..d5699b0c
--- /dev/null
+++ b/contracts/mvx-game-sc/src/lib.rs
@@ -0,0 +1,87 @@
+#![no_std]
+
+multiversx_sc::imports!();
+multiversx_sc::derive_imports!();
+
+pub mod owner;
+pub mod private;
+pub mod storage;
+pub mod types;
+
+#[multiversx_sc::contract]
+pub trait MvxGameSc: storage::StorageModule + owner::OwnerModule + private::PrivateModule {
+    #[init]
+    fn init(
+        &self,
+        enabled_opt: OptionalValue<bool>,
+        game_start_fee_opt: OptionalValue<BigUint>,
+        token_id_opt: OptionalValue<EgldOrEsdtTokenIdentifier>,
+    ) {
+        match enabled_opt {
+            OptionalValue::Some(_) => self.enabled().set(true),
+            OptionalValue::None => {}
+        }
+
+        match game_start_fee_opt {
+            OptionalValue::Some(val) => self.game_start_fee().set(val),
+            OptionalValue::None => {
+                require!(!self.game_start_fee().is_empty(), "game start fee not set")
+            }
+        }
+
+        match token_id_opt {
+            OptionalValue::Some(val) => self.token_id().set(val),
+            OptionalValue::None => require!(!self.token_id().is_empty(), "fee token id not set"),
+        }
+    }
+
+    #[payable("*")]
+    #[endpoint(createGame)]
+    fn create_game(
+        &self,
+        waiting_time: u64,
+        number_of_players_min: u64,
+        number_of_players_max: u64,
+        wager: BigUint,
+    ) {
+        self.require_enabled();
+
+        let (token_id, amount) = self.call_value().single_fungible_esdt();
+        self.validate_create_game_payment(&token_id, &amount, &wager, waiting_time);
+
+        let (min, max) = self.get_min_max(number_of_players_min, number_of_players_max);
+
+        let caller = self.blockchain().get_caller();
+        self.create_new_game(caller, waiting_time, min, max, wager);
+    }
+
+    #[payable("*")]
+    #[endpoint(joinGame)]
+    fn join_game(&self, game_id: u64) {
+        self.require_enabled();
+
+        let (token_id, amount) = self.call_value().single_fungible_esdt();
+        let now = self.blockchain().get_block_timestamp();
+        let caller = self.blockchain().get_caller();
+
+        let game_settings = self.validate_join_game(&caller, now, &token_id, &amount, game_id);
+
+        self.add_player(caller, game_id);
+
+        self.refresh_game_status(game_id, game_settings);
+    }
+
+    //manually claim back wager if the game is invalid
+    #[endpoint(claimBackWager)]
+    fn claim_back_wager(&self, game_id: u64) {
+        self.require_enabled();
+
+        let caller = self.blockchain().get_caller();
+        let wager = self.validate_claim_wager(&caller, game_id);
+
+        let token_id = self.token_id().get();
+        self.send().direct(&caller, &token_id, 0u64, &wager);
+
+        self.remove_player(caller, game_id);
+    }
+}
diff --git a/contracts/mvx-game-sc/src/owner.rs b/contracts/mvx-game-sc/src/owner.rs
new file mode 100644
index 00000000..6d0f69eb
--- /dev/null
+++ b/contracts/mvx-game-sc/src/owner.rs
@@ -0,0 +1,75 @@
+use crate::types::Status;
+
+multiversx_sc::imports!();
+multiversx_sc::derive_imports!();
+
+#[multiversx_sc::module]
+pub trait OwnerModule: crate::private::PrivateModule + crate::storage::StorageModule {
+    //u64 is percentage * 100
+    //function called by the owner when the winners have been decided
+    #[only_owner]
+    #[endpoint(sendReward)]
+    fn send_reward(
+        &self,
+        game_id: u64,
+        winners: OptionalValue<MultiValueEncoded<(ManagedAddress, u64)>>,
+    ) {
+        self.require_enabled();
+
+        let game_settings = self.validate_send_reward(game_id);
+        let token_id = self.token_id().get();
+
+        match game_settings.status {
+            Status::Invalid => {
+                self.send_back_wager(game_id, &game_settings.wager, &token_id);
+
+                let game_creation_fee = self.game_start_fee().get();
+                self.send()
+                    .direct(&game_settings.creator, &token_id, 0u64, &game_creation_fee);
+            }
+            Status::Valid => {
+                match winners {
+                    OptionalValue::Some(val) => {
+                        let len = self.players(game_id).len();
+                        let total_wager = &BigUint::from(len) * &game_settings.wager;
+
+                        for (winner, percentage) in val.into_iter() {
+                            let reward_per_winner =
+                                &BigUint::from(percentage) * &total_wager / &BigUint::from(100u64);
+                            self.send()
+                                .direct(&winner, &token_id, 0u64, &reward_per_winner);
+                        }
+                    }
+                    //tie/draw
+                    OptionalValue::None => {
+                        self.send_back_wager(game_id, &game_settings.wager, &token_id);
+                    }
+                }
+            }
+        }
+    }
+
+    #[only_owner]
+    #[endpoint(enableSC)]
+    fn enable_sc(&self) {
+        self.enabled().set(true)
+    }
+
+    #[only_owner]
+    #[endpoint(disableSC)]
+    fn disable_sc(&self) {
+        self.enabled().clear()
+    }
+
+    #[only_owner]
+    #[endpoint(setTokenId)]
+    fn set_token_id(&self, token_id: EgldOrEsdtTokenIdentifier) {
+        self.token_id().set(token_id)
+    }
+
+    #[only_owner]
+    #[endpoint(setGameStartFee)]
+    fn set_game_start_fee(&self, amount: BigUint) {
+        self.game_start_fee().set(amount)
+    }
+}
diff --git a/contracts/mvx-game-sc/src/private.rs b/contracts/mvx-game-sc/src/private.rs
new file mode 100644
index 00000000..d68e3b0e
--- /dev/null
+++ b/contracts/mvx-game-sc/src/private.rs
@@ -0,0 +1,177 @@
+use crate::types::{GameSettings, Status};
+
+multiversx_sc::imports!();
+multiversx_sc::derive_imports!();
+
+#[multiversx_sc::module]
+pub trait PrivateModule: crate::storage::StorageModule {
+    //game
+    fn create_new_game(
+        &self,
+        caller: ManagedAddress,
+        waiting_time: u64,
+        min: u64,
+        max: u64,
+        wager: BigUint,
+    ) {
+        let new_id = self.get_new_game_id();
+        self.last_game_id().set(new_id);
+        let now = self.blockchain().get_block_timestamp();
+
+        let time_limit = now + waiting_time;
+        let game_settings = GameSettings {
+            time_limit,
+            number_of_players_min: min,
+            number_of_players_max: max,
+            wager,
+            creator: caller,
+            status: Status::Invalid,
+        };
+        self.game_settings(new_id).set(game_settings);
+    }
+
+    fn add_player(&self, caller: ManagedAddress, game_id: u64) {
+        self.games_per_user(&caller).insert(game_id);
+        self.players(game_id).insert(caller);
+    }
+
+    fn remove_player(&self, caller: ManagedAddress, game_id: u64) {
+        self.games_per_user(&caller).swap_remove(&game_id);
+        self.players(game_id).swap_remove(&caller);
+    }
+
+    fn refresh_game_status(&self, game_id: u64, game_settings: GameSettings<Self::Api>) {
+        let len = self.players(game_id).len() as u64;
+        if game_settings.number_of_players_min <= len {
+            self.game_settings(game_id)
+                .update(|val| val.status = Status::Valid);
+        }
+    }
+
+    fn send_back_wager(&self, game_id: u64, wager: &BigUint, token_id: &EgldOrEsdtTokenIdentifier) {
+        for player in self.players(game_id).iter() {
+            self.send().direct(&player, token_id, 0u64, wager);
+        }
+    }
+
+    //requires
+    fn validate_create_game_payment(
+        &self,
+        token_id: &TokenIdentifier,
+        amount: &BigUint,
+        wager: &BigUint,
+        waiting_time: u64,
+    ) {
+        require!(wager > &BigUint::zero(), "wager can't be 0");
+        require!(waiting_time > 0u64, "waiting time can't be 0");
+
+        let approved_token_id = self.token_id().get();
+        let start_fee = self.game_start_fee().get();
+
+        require!(
+            token_id == &approved_token_id && amount == &start_fee,
+            "start game payment not right"
+        );
+    }
+
+    fn validate_join_game(
+        &self,
+        caller: &ManagedAddress,
+        now: u64,
+        token_id: &TokenIdentifier,
+        amount: &BigUint,
+        game_id: u64,
+    ) -> GameSettings<Self::Api> {
+        require!(
+            !self.game_settings(game_id).is_empty(),
+            "no settings for game id"
+        );
+        let game_settings = self.game_settings(game_id).get();
+        let accepted_token_id = self.token_id().get();
+
+        require!(
+            !self.games_per_user(caller).contains(&game_id),
+            "user already joined this game"
+        );
+
+        require!(now <= game_settings.time_limit, "waiting time has passed");
+
+        let len = self.players(game_id).len() as u64;
+        require!(
+            len < game_settings.number_of_players_max,
+            "max number of players reached"
+        );
+
+        require!(token_id == &accepted_token_id, "wrong token sent");
+        require!(amount == &game_settings.wager, "wrong amount paid");
+
+        game_settings
+    }
+
+    fn validate_claim_wager(&self, caller: &ManagedAddress, game_id: u64) -> BigUint {
+        require!(
+            !self.game_settings(game_id).is_empty(),
+            "no settings for game id"
+        );
+
+        require!(
+            self.games_per_user(caller).contains(&game_id),
+            "caller has not joined the game"
+        );
+
+        let game_settings = self.game_settings(game_id).get();
+        let now = self.blockchain().get_block_timestamp();
+
+        require!(
+            now > game_settings.time_limit,
+            "waiting time is not over yet"
+        );
+
+        require!(
+            game_settings.status == Status::Invalid,
+            "can manually claim back wager only if the game is invalid"
+        );
+
+        game_settings.wager
+    }
+
+    fn validate_send_reward(&self, game_id: u64) -> GameSettings<Self::Api> {
+        require!(
+            !self.game_settings(game_id).is_empty(),
+            "no settings for game id"
+        );
+
+        let game_settings = self.game_settings(game_id).get();
+        let now = self.blockchain().get_block_timestamp();
+
+        require!(
+            now > game_settings.time_limit,
+            "waiting time is not over yet"
+        );
+
+        game_settings
+    }
+
+    fn require_enabled(&self) {
+        require!(!self.enabled().is_empty(), "maintenance")
+    }
+
+    //helper
+    fn get_new_game_id(&self) -> u64 {
+        if self.last_game_id().is_empty() {
+            return 1u64;
+        }
+        let last_id = self.last_game_id().get();
+        last_id + 1u64
+    }
+
+    fn get_min_max(&self, a: u64, b: u64) -> (u64, u64) {
+        require!(a != 0u64 && b != 0u64, "number of players cannot be 0");
+
+        if a > b {
+            return (b, a);
+        }
+
+        (a, b)
+    }
+}
diff --git a/contracts/mvx-game-sc/src/storage.rs b/contracts/mvx-game-sc/src/storage.rs
new file mode 100644
index 00000000..35383377
--- /dev/null
+++ b/contracts/mvx-game-sc/src/storage.rs
@@ -0,0 +1,38 @@
+multiversx_sc::imports!();
+multiversx_sc::derive_imports!();
+
+use crate::types::GameSettings;
+
+#[multiversx_sc::module]
+pub trait StorageModule {
+    //GENERAL SETTINGS
+    #[view(getTokenId)]
+    #[storage_mapper("tokenId")]
+    fn token_id(&self) -> SingleValueMapper<EgldOrEsdtTokenIdentifier>;
+
+    #[view(getGameStartFee)]
+    #[storage_mapper("gameStartFee")]
+    fn game_start_fee(&self) -> SingleValueMapper<BigUint>;
+
+    #[view(getEnabled)]
+    #[storage_mapper("enabled")]
+    fn enabled(&self) -> SingleValueMapper<bool>;
+
+    //GAME
+    #[view(getLastGameId)]
+    #[storage_mapper("lastGameId")]
+    fn last_game_id(&self) -> SingleValueMapper<u64>;
+
+    #[view(getGameSettings)]
+    #[storage_mapper("gameSettings")]
+    fn game_settings(&self, game_id: u64) -> SingleValueMapper<GameSettings<Self::Api>>;
+
+    #[view(getPlayers)]
+    #[storage_mapper("players")]
+    fn players(&self, game_id: u64) -> UnorderedSetMapper<ManagedAddress>;
+
+    //USERS
+    #[view(getGamesPerUser)]
+    #[storage_mapper("gamesPerUser")]
+    fn games_per_user(&self, user: &ManagedAddress) -> UnorderedSetMapper<u64>;
+}
diff --git a/contracts/mvx-game-sc/src/types.rs b/contracts/mvx-game-sc/src/types.rs
new file mode 100644
index 00000000..e4e61392
--- /dev/null
+++ b/contracts/mvx-game-sc/src/types.rs
@@ -0,0 +1,39 @@
+multiversx_sc::imports!();
+multiversx_sc::derive_imports!();
+
+
+#[derive(
+    TopEncode,
+    TopDecode,
+    TypeAbi,
+    NestedEncode,
+    NestedDecode,
+    Clone,
+    ManagedVecItem,
+    Debug,
+    PartialEq,
+)]
+pub enum Status {
+    Valid,
+    Invalid,
+}
+
+#[derive(
+    TopEncode,
+    TopDecode,
+    TypeAbi,
+    NestedEncode,
+    NestedDecode,
+    Clone,
+    ManagedVecItem,
+    Debug,
+    PartialEq,
+)]
+pub struct GameSettings<M: ManagedTypeApi> {
+    pub time_limit: u64, //start_time + waiting time
+    pub number_of_players_min: u64, //min and max
+    pub number_of_players_max: u64,
+    pub wager: BigUint<M>,
+    pub creator: ManagedAddress<M>,
+    pub status: Status
+}
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new file mode 100644
index 00000000..abc2a424
--- /dev/null
+++ b/contracts/mvx-game-sc/wasm/Cargo.lock
@@ -0,0 +1,219 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
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+
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+ "version_check",
+]
+
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+ "multiversx-sc-codec",
+ "multiversx-sc-derive",
+ "num-traits",
+]
+
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+]
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+ "multiversx-sc",
+]
+
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+ "mvx-game-sc",
+]
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+checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
diff --git a/contracts/mvx-game-sc/wasm/Cargo.toml b/contracts/mvx-game-sc/wasm/Cargo.toml
new file mode 100644
index 00000000..bc6eb69b
--- /dev/null
+++ b/contracts/mvx-game-sc/wasm/Cargo.toml
@@ -0,0 +1,27 @@
+[package]
+name = "mvx-game-sc-wasm"
+version = "0.0.0"
+authors = [ "you",]
+edition = "2018"
+publish = false
+
+[lib]
+crate-type = [ "cdylib",]
+
+[workspace]
+members = [ ".",]
+
+[dev-dependencies]
+
+[profile.release]
+codegen-units = 1
+opt-level = "z"
+lto = true
+debug = false
+panic = "abort"
+
+[dependencies.mvx-game-sc]
+path = ".."
+
+[dependencies.multiversx-sc-wasm-adapter]
+version = "0.43.4"
diff --git a/contracts/mvx-game-sc/wasm/src/lib.rs b/contracts/mvx-game-sc/wasm/src/lib.rs
new file mode 100644
index 00000000..23cdd65d
--- /dev/null
+++ b/contracts/mvx-game-sc/wasm/src/lib.rs
@@ -0,0 +1,43 @@
+// Code generated by the multiversx-sc multi-contract system. DO NOT EDIT.
+
+////////////////////////////////////////////////////
+////////////////// AUTO-GENERATED //////////////////
+////////////////////////////////////////////////////
+
+// Init:                                 1
+// Endpoints:                           15
+// Async Callback (empty):               1
+// Total number of exported functions:  17
+
+#![no_std]
+
+// Configuration that works with rustc < 1.73.0.
+// TODO: Recommended rustc version: 1.73.0 or newer.
+#![feature(lang_items)]
+
+multiversx_sc_wasm_adapter::allocator!();
+multiversx_sc_wasm_adapter::panic_handler!();
+
+multiversx_sc_wasm_adapter::endpoints! {
+    mvx_game_sc
+    (
+        init => init
+        createGame => create_game
+        joinGame => join_game
+        claimBackWager => claim_back_wager
+        getTokenId => token_id
+        getGameStartFee => game_start_fee
+        getEnabled => enabled
+        getLastGameId => last_game_id
+        getGameSettings => game_settings
+        getPlayers => players
+        getGamesPerUser => games_per_user
+        sendReward => send_reward
+        enableSC => enable_sc
+        disableSC => disable_sc
+        setTokenId => set_token_id
+        setGameStartFee => set_game_start_fee
+    )
+}
+
+multiversx_sc_wasm_adapter::async_callback_empty! {}