October by China Mieville

They actually do let you rebind most keys, and they do also have a setting that changes the button prompts to keyboard buttons though I recall it being sorta hidden.

The keybinds are mostly rebindable though actually? I play on mouse & keyboard with basically completely different setup than default.

From Soft PC ports definitely rough, though they have gotten a bit better each release

Trying to level 2 characters simultaneously in Cataclyms Classic