It wasn't compressed so a lot easier. No particular settings required for decompilation - was an easy find - the parameter parsing was in one of the first functions after the 32bit LE's entry point.

Decompiling. I looked at doing the same for MW2: Mercenaries - but it seems the MW2.exe there is compressed (Causeway compression with CWC? Can't tell) and I can't seem to be able to unpack it so can't patch it the same way. Tried CUP386, Tron, etc none worked - there were also 2 old Causeway …

Using the exact version of the exe you have provided and are referencing here, the byte you'd want to change is at AA300. So if you wanted MW2.exe to always run at 5 FPS. You'd want to use 182 / 5 = 36 (or 0x24) So at AA300 just put 0x24 For a constant 45 FPS, it's 182/45 = 4 and therefore just put …