PCPC · 2013 · Roguelite platformer
Risk of Rain
Risk of Rain (PC, 2013) has code that decompiles almost back to source, none-na/Risk-of-Rain-Modloader-Core, and 2 other public projects.
Data checked 2026-10-13 · unbaked registry
Projects
API for Risk of Rain Modloader
GitHub
The most complete tool for modding, decompiling and unpacking Undertale (and other GameMaker games!)
GitHub
Commercial/indie or freeware GameMaker game packaged in PortMaster (main) as riskofrain, updated 2024-12-07; needs user game files
What you need
You need your own copy of the game: these projects ship code only.
Same toolchain
More on PC
Found via store.steampowered.com/app/248820/, PortsMaster/PortMaster-New/tree/main/ports/risko, PortsMaster/PortMaster-Info/blob/main/ports.json
GitHub data checked 2026-10-13. Notes are summaries from the research pass; the project pages are the authority.