In the game hold [alt]+[shift]+[ctrl] and type one of the following cheats below.

code: effect

cia: unlimited ammo
coldmiser: no heat tracking
dorcs: hallucinations then meet programers
enolagay: similar to plane
icanthackit: mission won
mightymouse: unlimited jump jets
tloflygirl: give mech jumpjets
blorb: invulnerability
cgankem: destroy targeted mech