Hey, I know how. There is a file. Press Win+R, so there will be a popup with a Run command prompt. Type in: %localappdata%/NuclearThroneUltraMod. There will be a single file, named . Open it with notepad, better with notepad++. There is many of lines, but you need to found lines with text like that: MutantUnlocked(number here)=. If you wanna unlock all of characters, just simply change every to . So, when you did this, save the file and launch the game. Every character must be unlocked. This metod is called "Save Editing". If there gonna be any issues, text me.