# GammaSDK > Official SDK and developer docs for building HTML5 games on Gamma Games — coins, cloud save, player profiles, and a canonical coin value. Package: @swiftware/gamma-sdk. ## Docs - [Introduction](/docs/) - [Install](/docs/getting-started/install) - [Quickstart](/docs/getting-started/quickstart) - [Coins](/docs/guides/coins) - [Coin value](/docs/guides/coin-value) - [Progress & saves](/docs/guides/progress-and-saves) - [Player](/docs/guides/player) - [App-only & offline](/docs/guides/app-only-and-offline) - [Dev mock (testing)](/docs/guides/dev-mock) - [API reference](/docs/api-reference) - [Manual integration](/docs/manual-integration) - [Integrate with AI](/docs/ai-integration) - [Error codes](/docs/error-codes) - [Limits & security](/docs/limits-and-security) - [Testing](/docs/testing) ## Optional - [Full docs as one file](/llms-full.txt) - [AI integration prompt](/gamma-sdk-integration.md)