CTL+ALT+SHIFT and type: 

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