Game Maker Studio 2 Decompiler [updated] Free Install -

To decompile and mod GameMaker Studio 2 (GMS2) games, the most effective free tool is . While originally designed for Undertale , it functions as a powerful general-purpose decompiler and editor for most GMS2 games. Essential Tools

Believe it or not, many indie developers will share old project files if you email them politely. Explain you are a student learning GML. You would be surprised how generous the GameMaker community is.

WastedMeerkat/gm81decompiler: GameMaker 8.1 Decompiler - GitHub

. It is an open-source community project that allows you to open a game's file to view scripts, sprites, and objects. Top Free Decompilers & Tools UndertaleModTool (UMT):