X-COM: Apocolypse

*Depress [ALT] while typing TAC CHEAT to 
enable cheat mode. 
Depress [ALT] and [ESC] to exit cheat mode.
ALT-F: increases musical intensity.
ALT-G: decreases musical intensity.
ALT-H: toggles hidden terrain.
ALT-I: toggles god mode.
ALT-K: kills all hostile units.
ALT-R: displays frame rate.
ALT-T: toggles training mode.
ALT-V: toggles hidden units.
ALT-W: toggles weightlessness.