Free & Open Source Games Made with GameMaker
5 free, open-source games made with GameMaker — real clones and remakes you can download, inspect the source of, and modify.
Active
Clone of Undertale
A full GUI/CLI tool for decompiling, editing, and modding Undertale, Deltarune, and other GameMaker-engine games.
Halted
Clone of Bejeweled
Dijeweled Remastered is a fan-made GameMaker Studio recreation of Bejeweled, adding multiplayer and new gems/modes.
Halted
Clone of Spelunky Classic
A browser-playable WebAssembly/PWA build of Spelunky Classic HD, ported from its GameMaker source.
Sporadic
Clone of Super Star Trek
A Game Maker Studio remake of the Adventure Game Studio fan game Super Star Trek Meets 25th Anniversary.
Archived
Original game image
Original game imageClone of Barkley, Shut Up and Jam: Gaiden
Decompiled source code for Barkley, Shut Up and Jam: Gaiden, converted for viewing in GameMaker 8.1/GMS 1.4 but not compiling.