- Saturn
Weapon PowerUp
Pause gameplay highlight Auto Targeting and quickly press R R L R X Y Z X Y Z.
All Weapons and Full Ammo
Pause gameplay highlight Customize Controls and quickly press R X L Z L R Y L R Y.
Full Health
Pause gameplay highlight Customize Controls and quickly press R Y L Y X Y Z X Y Z.
ZeroG Mode
Pause gameplay highlight Lookspring and quickly press R R L R X Y Z X Y Z.
Normal Difficulty Setting
Pause gameplay highlight Music Volume and quickly press R R L R X Y Z X Y Z.
Easy Difficulty Setting
Pause gameplay highlight Music Volume and quicly press R L X Y Z R L X Y Z.
Hard Difficulty Setting
Pause gameplay highlight Music Volume and quickly press R X L Z L R Y L R Y.
God Mode
Pause gameplay highlight Customize Controls and quickly press R L X Y Z R L X Y Z.
All Runes
Stand in the area in The House of Cthon where the first Rune was located. Pause gameplay highlight Customize Controls and quickly press R Z L X Y L R Y L R.
View Map
Pause gameplay highlight Customize Controls and quickly press L R L R Z Y X X Y Z.
Level Select
Enable the All Runes code above then pause gameplay highlight Reset to Default and quickly press R R L R X Y Z X Y Z.
Restart Level
Pause gameplay highlight Reset to Default and quickly press R L X Y Z R L X Y Z.
View Credits
Stand on the right half of the bridge under the round stained glass window in the Castle of the Damned level pause gameplay highlight Stereo and quickly press R R L R X Y Z X Y Z.
View Bonus Credits
Stand in the hidden underwater cave with the Megahealth and Nails in the Gloom Keep level pause gameplay highlight Stereo and quickly press R L X Y Z R L X Y Z.
Quake Wrestling
Stand at the second Quad Damage in The Sewage System level pause gameplay highlight Stereo and quickly press R X L Z L R Y L R Y.
Rain
Pause gameplay highlight Stereo and quickly press R Z L X Y L. R Y L R.
View Graphics as Episode Loads
Pause gameplay highlight Stereo and quickly press Y Z X Z Y L R Y L R.
Use Monster Missile Weapons
Pause gameplay highlight Autotarget and quickly press R R L R X Y Z X Y Z.
Nails Leave Traces
Pause gameplay highlight Autotarget and quickly press R L X Y Z R L X Y Z.
Rockets Explodes into Five Grenades
Pause gameplay highlight Autotarget and quickly press R X L Z L R Y L R Y.
Programmer Love Declaration
Pause gameplay highlight Autotarget and quickly press Z Z Y Y X X X Y Z Z.
Jevons Control Mode
Pause gameplay highlight Customize Controls and quickly press R R L R X Y Z X Y Z. For the PAL version press R L X Y Z R L X Y Z. The code requires an analog controlled.