To enable the cheats, hold down the CTRL + ALT + SHIFT keys and type in the code you want to use

Code Description
KENT invulerability
CLARK x-ray vision
PUTZ mission over
DORCS shows the guys
PALEX kill targeted mech
BURR heat tracking off
THUNDROS Unlimited ammo
KABOOM kills all mechs
DRONE free eye mode
JUMBO jets on any mech
CRILLION unlimited jet juice
MERLOCK time expansion toggle
SPEEDYGONZALES time compression
VOYEUR mini camera
TIK collision spheres