Start a mission, then hold ctrl+alt+shift while you write these letters:

BLORB = Immortality.
CIA = Endlessly with ammo
XRAY = You can see trough most of the objekts
LARIDO = "Dont shoot the blimb" mess
MICHELIN = Aiming help.
TINKERBELL = Free eye-mode.
MEEPMEEP = Time comression on/off.
MIGHTYMOUSE = Endlessly with jumpjets.
COLDMISER = Turnes off heatseeking.
FLYGIRL = Jumpjets.
IDKFA = Complets mission.
HANGAROUND = You wont go home when you have completed mission.
DORCS = Credits.
ENOLAGAY = Destroys everything
ZMAK = Faster gamespeed.
GANTEN = Kill the enemy you locked.
BURR = No heatseeking.
CLARK = Look trough objekt.
FRONT = Front view .
ICANTHACKIT = Leave mission.
KABOOM = Blowes up everything (you to)
KENT = Immortal.
PALEX = Destroy target.
POCKPOCK = Secret!
SPEEDYGONZALES = Longer game.

Go to mainmeny and choose Trials of Grievance. Then press the star so that your formation comes up, change your name to Enzo. You can now choose three new battlemechs.