Not the author but:

`GetKeyState` and `LoadMenuA` are going to stand out in the disassembly.

Backtracking from `GetKeyState` is how I found a devmode in "warhammer: shadow of the horned rat". Though it is activated by a boring commandline argument.

https://www.gog.com/forum/warhammer_shadow_of_the_horned_rat...

Well, I knew from looking at a previous game that this development team liked to put Easter eggs on the About menu. That's why I looked there first!

https://32bits.substack.com/p/under-the-microscope-three-dir...

Well, the About dialog is one of the more popular places to put easter eggs