That's right! The gaming world is constantly evolving, and blockchain technology has the potential to revolutionize the way we play and experience games. With a gaming SDK for substrate (https://github.com/paritytech/substrate/), game developers can easily integrate their games with substrate-based blockchains and take their gaming experience to the next level!

• Polkadot SDK for Unity
  Official Polkadot SDK for Unity (Asset Store): Elevate your projects with effortless blockchain integration for dynamic gaming and unseen web3 app development! Documentation WIKI

• Substrate .NET API
  Substrate .NET API Core for substrate-based nodes
  

• Substrate .NET Toolchain
  Substrate .NET Toolchain model-driven SDK generator for substrate-based nodes
  

  • Substrate.ServiceLayer
    
  • Substrate.ServiceLayer.Model
    
  • Substrate.AspNetCore
    
  • Substrate.DotNet
    
  • Substrate.DotNet.Template
    

• Substrate .NET Wallet
  Substrate .NET Wallet functionalities
  
  

• Substrate Discord Bot
  Discord .NET Bot for Substrate Nodes

• Substrate Chains .NET API Extensions
  Substrate Chains .NET API Extensions for Relay-, Para- and Solochains in the Substrate ecosystem
  

• Polkadot Network .NET SDK (Link)
  • Substrate Polkadot .NET API Extension
    
    

• Polkadot Asset Hub .NET SDK (Link)
  • Substrate Polkadot AssetHub .NET API Extension
    
    
• Polkadot BridgeHub .NET SDK (Link)
  • Substrate Polkadot BridgeHub .NET API Extension
    
    
• Collectives .NET SDK (Link)
  • Substrate Collectives .NET API Extension
    
    
• Ajuna Network .NET SDK (Link)
  • Substrate Ajuna .NET API Extension
    
    
• Astar Network .NET SDK (Link)
  • Substrate Astar .NET API Extension
    
    
• Aventus Network .NET SDK (Link)
  • Substrate Aventus .NET API Extension
    
    
• KILT Network .NET SDK (Link)
  • Substrate KILT .NET API Extension
    
    
• Moonbeam Network .NET SDK (Link)
  • Substrate Moonbeam .NET API Extension
    
    
• Moonsama Network .NET SDK (Link)
  • Substrate Moonsama .NET API Extension
    
    
• Unique Network .NET SDK (Link)
  • Substrate Unique .NET API Extension
    
    
• Zeitgeist Network .NET SDK (Link)
  • Substrate Zeitgeist .NET API Extension
    
    

• Kusama Network .NET SDK (Link)
  • Substrate Kusama .NET API Extension
    
    

• Kusama AssetHub .NET SDK (Link)
  • Substrate Kusama AssetHub .NET API Extension
    
    
• Kusama BridgeHub .NET SDK (Link)
  • Substrate Kusama BridgeHub .NET API Extension
    
    
• Bajun Network .NET SDK (Link)
  • Substrate Bajun .NET API Extension
    
    

• Vara Network .NET SDK (Link)
  • Substrate Vara Network .NET API Extension
    
    
• Enjin Relaychain .NET SDK (Link)
  • Substrate Enjin Relaychain .NET API Extension
    
    

Add or update your chain, by following the step-by-step instructions here. (Link)

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• If you intend or are using Substrate Gaming Repositories, please add your project here

In alphabetical order

• Ajuna Network
• Astar Network