While playing the game, press [Enter], type the following codes, then press [Enter] again to activate the corresponding cheat function. If you entered the code correctly, you will hear the sound of the predators mask switching vision types.
Effect
Code
Toggle invincibility
<cheat> mpcanthurtme
All weapons and ammo
<cheat> mpschuckit
Infinite ammunition
<cheat> mpbunker
Full armor
<cheat> mpsmithy
Full ammunition
<cheat> mpkohler or mpstockpile
Set health to indicated number
<cheat> mpdoctordoctor [number]
Teleport to level start with default conditions
<cheat> mpbeamme
Toggle no clipping
<cheat> mpsixthsense
Toggle third person view
<cheat> mpicu
Toggle speed display
<cheat> mptachometer
Toggle size display
<cheat> mpsizeme
Toggle rotation display
<cheat> mpgrs
Show position info on/off
<cheat> mpgps
Use keys to edit FOV value
<cheat> mpfov
Use keys to edit vertext tint
<cheat> mpvertextint
Use keys to edit light amplification
<cheat> mplightadd
Use keys to edit light scale
<cheat> mplightscale
Use keys to edit weapon breach
<cheat> mpbreach
Use keys to edit weapon offset 1
<cheat> mpwmpos
Use keys to edit weapon offset 2
<cheat> mpwpos
Marines have slurred voice
<cheat> mpmillertime
Change into indicated character type (Use one of the following values: alien, apesuit, chestburster)
