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    • enigma-dev

      Public archive
      The Extensible Non-Interpreted Game Maker Augmentation.
      C++
      123000Updated Apr 24, 2026Apr 24, 2026
    • Play GameMaker games anywhere!
      Game Maker Language
      7000Updated Apr 24, 2026Apr 24, 2026
    • stigma-dev

      Public archive
      The STIGMA Development Environment
      C++
      GNU General Public License v3.0
      123000Updated Apr 24, 2026Apr 24, 2026
    • fabricator

      Public archive
      Fabricator of Merriments -- a replacement for the GameMaker Studio runtime
      Rust
      Creative Commons Zero v1.0 Universal
      3000Updated Apr 24, 2026Apr 24, 2026
    • QtGameMaker

      Public archive
      A Game Maker 8.0 rebuild in Qt6 (may be able to load old GM8 project files soon)
      C++
      GNU General Public License v3.0
      2000Updated Apr 24, 2026Apr 24, 2026
    • GMD-Recovery

      Public archive
      A gamemaker decompiler for versions 5.3a and less
      Visual Basic 6.0
      3000Updated Mar 12, 2026Mar 12, 2026
    • GM8Emulator

      Public archive
      A modern, (wip) open-source rewrite of the proprietary GameMaker 8 runner
      Rust
      GNU General Public License v2.0
      31200Updated Mar 12, 2026Mar 12, 2026
    • GMK-Assembler

      Public archive
      Disassembles Game Maker projects to human-readable set of files in specified format, and allows to assemble them back to GM file.
      C#
      Other
      2000Updated Mar 12, 2026Mar 12, 2026
    • YYToolkit

      Public archive
      The definitive internal modding tool for GameMaker games
      C
      GNU Affero General Public License v3.0
      16000Updated Dec 26, 2025Dec 26, 2025
    • gm82gex

      Public archive
      A Python script for building and installing gex files.
      Python
      3000Updated Dec 9, 2025Dec 9, 2025
    • gm8_extension_builder

      Public archive
      A more convenient way to build GM8 extensions.
      Python
      1000Updated Dec 9, 2025Dec 9, 2025
    • chovy-gm

      Public archive
      At long last. GameMaker 8.1 to PSP!
      C#
      GNU Lesser General Public License v2.1
      5000Updated Sep 11, 2025Sep 11, 2025
    • game-creator

      Public archive
      An open-source clone of Game Maker.
      C#
      GNU General Public License v3.0
      17000Updated Dec 3, 2024Dec 3, 2024
    • webgm

      Public archive
      Web based version of Game Maker 8.
      JavaScript
      GNU General Public License v3.0
      8100Updated Dec 3, 2024Dec 3, 2024
    • gmk-snippets

      Public archive
      Dynamic script loading and other cool tricks for GM8.1
      Game Maker Language
      1000Updated Aug 13, 2024Aug 13, 2024
    • Makes GameMaker:Studio's buffer_set_surface work on all machines
      C++
      1000Updated May 25, 2024May 25, 2024
    • opengml

      Public archive
      GML interpreter
      C++
      MIT License
      9100Updated Feb 17, 2024Feb 17, 2024
    • A trick for getting pointers to built-in functions in GameMaker 2.3 / GM2022+
      C++
      2000Updated Feb 16, 2024Feb 16, 2024
    • GMVitalizer

      Public archive
      Tries its best to convert your GMS2 projects into GMS1 projects
      Haxe
      2000Updated Oct 23, 2023Oct 23, 2023
    • BassWrapper

      Public archive
      Bass wrapper for Game Maker
      C
      MIT License
      1000Updated Aug 30, 2023Aug 30, 2023
    • gm_boomers_networking

      Public archive
      Networking code, but functions have same names as they had in 39dll by 39ster in GM 5 - 8.1 era.
      Game Maker Language
      1000Updated Aug 6, 2023Aug 6, 2023
    • gm_networking

      Public archive
      Simple networking example, which mimics how 39dll network games were working (actions performed basing on first byte in buffer).
      Game Maker Language
      MIT License
      1000Updated Aug 6, 2023Aug 6, 2023
    • gm-model-viewer

      Public archive
      A model viewer and converter for Game Maker 8.x.
      Game Maker Language
      2000Updated Apr 11, 2023Apr 11, 2023
    • SpriteFont

      Public archive
      GM8.X English or non-English text drawing scripts
      C#
      1000Updated Feb 4, 2023Feb 4, 2023
    • GMFMODSimpleGrix

      Public archive
      Fork of icuurd12b42's GMFMODSimple
      C
      7000Updated Dec 4, 2022Dec 4, 2022
    • GameMaker-HTML5

      Public archive
      GameMaker HTML5 runtime
      JavaScript
      Other
      83000Updated Nov 14, 2022Nov 14, 2022
    • gmapi-8.1

      Public archive
      C++
      zlib License
      0200Updated May 31, 2022May 31, 2022
    • gmapi_svn

      Public archive
      C++
      Other
      0000Updated May 30, 2022May 30, 2022
    • HgPatcher

      Public archive
      A universal GameMaker patch format!
      C#
      2000Updated May 13, 2022May 13, 2022
    • AquaticPrime

      Public archive
      Mac software licensing code using cryptographically signed license files
      REALbasic
      90000Updated Apr 4, 2022Apr 4, 2022
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