Play in the ATmosphere
Your games. Your data. Your control.
Fun experiences that are yours to keep.
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Games Powered by The Atmosphere
Data Under Your Control
When game data lives in your personal data server, there's no central database to gatekeep your progress.
One Identity Everywhere
Use your Atmosphere Account to sign into every game, and be your wonderful self wherever you go.
Freely Interoperable
Games can leverage the data of other games openly, and developers are free to build upon one another.
Building games with AT Protocol?
Publish a portable game definition.
Declare the records players truly need, plus optional records your game can use.