Searching the internet for a "GMS2 Decompiler free download" carries significant security risks:
Typically a command-line tool:
gms2_decompiler --input data.win --output extracted_game/
YoYo Games’ own license agreement explicitly prohibits reverse engineering, decompiling, or disassembling any game created with their software, unless permitted by local law. game maker studio 2 decompiler free install
With GMS1 (the older version), decompilation was relatively straightforward. Tools like GMDecompiler and Altar.NET could extract most of the game’s assets and even some GML code. Many abandonware and modding communities relied on these. Searching the internet for a "GMS2 Decompiler free
However, YoYo Games (now owned by Opera) learned from this. With GameMaker Studio 2, especially after the 2.3 update (which introduced new language features like functions as first-class citizens, structs, and chained accessors), they implemented stronger compilation methods: and chained accessors)