diff --git a/src/main/java/pojlib/API.java b/src/main/java/pojlib/API.java
index 4250da9e..a45c3ba5 100644
--- a/src/main/java/pojlib/API.java
+++ b/src/main/java/pojlib/API.java
@@ -212,7 +212,7 @@ public static void login(Activity activity)
         }
 
         MinecraftAccount acc = MinecraftAccount.load(activity.getFilesDir() + "/accounts");
-        if(acc != null && (acc.expiresOn >= System.currentTimeMillis() || !hasWifi)) {
+        if(acc != null && (acc.expiresOn >= System.currentTimeMillis() || !hasWifi || acc.expiresOn == 0)) {
             currentAcc = acc;
             API.profileImage = MinecraftAccount.getSkinFaceUrl(API.currentAcc);
             API.profileName = API.currentAcc.username;
diff --git a/src/main/java/pojlib/InstanceHandler.java b/src/main/java/pojlib/InstanceHandler.java
index 7faefc06..c0c17257 100644
--- a/src/main/java/pojlib/InstanceHandler.java
+++ b/src/main/java/pojlib/InstanceHandler.java
@@ -17,6 +17,7 @@
 import java.util.Locale;
 
 import pojlib.account.MinecraftAccount;
+import pojlib.account.Msa;
 import pojlib.install.FabricMeta;
 import pojlib.install.Installer;
 import pojlib.install.MinecraftMeta;
@@ -291,7 +292,7 @@ public static void launchInstance(Activity activity, MinecraftAccount account, M
             API.currentInstance = instance;
             JREUtils.redirectAndPrintJRELog();
             VLoader.setAndroidInitInfo(activity);
-            JREUtils.launchJavaVM(activity, instance.generateLaunchArgs(account), instance);
+            JREUtils.launchJavaVM(activity, instance.generateLaunchArgs(account, !Msa.doesOwnGame), instance);
         } catch (Throwable e) {
             e.printStackTrace();
         }
diff --git a/src/main/java/pojlib/account/Msa.java b/src/main/java/pojlib/account/Msa.java
index 637d7968..1b97a0d3 100644
--- a/src/main/java/pojlib/account/Msa.java
+++ b/src/main/java/pojlib/account/Msa.java
@@ -73,6 +73,11 @@ public MinecraftAccount performLogin(String msToken) throws MSAException {
                 acc.username = mcName;
                 acc.uuid = mcUuid;
                 acc.expiresOn = mcExpiresOn;
+            } else {
+                acc.accessToken = "0";
+                acc.username = "Player";
+                acc.uuid = "00000000-0000-0000-0000-000000000000";
+                acc.expiresOn = 0;
             }
 
             return acc;
@@ -222,9 +227,9 @@ public static boolean checkMcProfile(String mcAccessToken) throws IOException, M
             mcUuid = uuidDashes;
             return true;
         } else {
-            Logger.getInstance().appendToLog("MicrosoftLogin | It seems that this Microsoft Account does not own the game.");
+            Logger.getInstance().appendToLog("MicrosoftLogin | It seems that this Microsoft Account does not own the game, setting game to demo mode.");
             doesOwnGame = false;
-            throw new MSAException("It seems like this account does not have a Minecraft profile. If you have Xbox Game Pass, please log in on https://minecraft.net/ and set it up.");
+            throw new MSAException("It seems like this account does not have a Minecraft profile, demo mode enabled. If you have Xbox Game Pass, please log in on https://minecraft.net/ and set it up.");
         }
     }
 
diff --git a/src/main/java/pojlib/util/json/MinecraftInstances.java b/src/main/java/pojlib/util/json/MinecraftInstances.java
index 8d43fd17..1eadf9c8 100644
--- a/src/main/java/pojlib/util/json/MinecraftInstances.java
+++ b/src/main/java/pojlib/util/json/MinecraftInstances.java
@@ -50,7 +50,7 @@ public static class Instance {
         public ProjectInfo[] extProjects;
         public boolean defaultMods;
 
-        public List<String> generateLaunchArgs(MinecraftAccount account) {
+        public List<String> generateLaunchArgs(MinecraftAccount account, boolean isDemoMode) {
             String[] mcArgs = {"--username", account.username, "--version", versionName, "--gameDir", gameDir,
                     "--assetsDir", assetsDir, "--assetIndex", assetIndex, "--uuid", account.uuid.replace("-", ""),
                     "--accessToken", account.accessToken, "--userType", account.userType, "--versionType", "release"};
@@ -58,6 +58,8 @@ public List<String> generateLaunchArgs(MinecraftAccount account) {
             List<String> allArgs = new ArrayList<>(Arrays.asList("-cp", classpath));
             allArgs.add(mainClass);
             allArgs.addAll(Arrays.asList(mcArgs));
+            if (isDemoMode) {allArgs.add("--demo");}
+
             return allArgs;
         }