Mortal Kombat Armageddon - Hidden Arena Codes
Hidden Area Codes: At the main menu, select The Krypt, press R, R, R to enter the Media content screen, select the question mark box located at the bottom right hand corner of the screen, and then enter the following codes to unlock the corresponding cheats. If you entered a code correctly, the cheat will take effect immediately.
- Falling Cliffs: Press R2, Circle, Square, X, Circle, Triangle.
- Nethership Interior: Press R1, Left, Left, Down, L1, Square.
- Pyramid of Argus: Press R1, L1, Square, X, R2, Up.
- Red Dawn: Press Circle, L1, Up, Square, Circle, Down.
- Reiko's War Room: Press R2, Triangle, R1, Up, X, X.
- Shinnok's Spire: Press Left, Left, Circle, Up, Triangle, L2.