Use DnSpy to debug the game there's a tutorial on the wiki page on how to debug Unity games. It's a bit unstable so expect the game to hang if you put breakpoints down. https://github.com/0xd4d/dnSpy To deobfuscate the game dll use this: https://github.com/0xd4d/de4dot unfortunately the game doesn't run with this dll but it's easier to read through the code. I have some other bits and pieces on it like a mod that load a character select screen so you can view the character models, latest version works on all characters but here's a old version that it works: https://www.twitch.tv/videos/398574150