Activate the following cheats by entering the corresponding codes while holding CTRL + ALT + SHIFT:

CHEAT FUNCTION - CHEAT CODE
Invincibility - kent
Wireframe view - clark
Destroy all enemies - kaboom
End mission successfully - putz
Destroy targeted Mech - palex
View development team - dorcs
Toggle heat tracking - burr
Time expansion - speedygonzales
Display boundary spheres - tik
Add jumpjets - jumbo
Unlimited jump fuel - crillion
Unlimited ammo - thundros

Note: The "Invincibility" code must be enabled before using the "Destroy all enemies" code.