GameMaker (2.3)

Steamworks Ext

YoYo Games

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  • This extension is to be used with GameMaker 2023.1 and newer releases only (if you are using any older GameMaker version, including LTS, please see "Old Versions" below)
  • Requires Steamworks SDK version 1.55
  • Works with Windows, macOS and Ubuntu.


Steamworks is a set of tools and services that help game developers and publishers build their games and get the most out of distributing on Steam.


  • General API
  • Achievements
  • Statistics
  • Leaderboards
  • Cloud Storage
  • DLC
  • UGC
  • Network
  • Matchmaking
  • Lobby
  • Inventory
  • Input


The full documentation of the API is included in the extension asset (included files).


If you are looking for older versions of the extension compatible with older GameMaker version please check the older releases on the GitHub repository

End User Licence Agreement (EULA).

Age Rating: 4+


GMS2.3 - Version 1.2.1. Published February 6, 2023

  • Hotfix for hash mismatch on Ubuntu
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