Primal Rage

Cheat mode:
press Left(3), Right(2), Left(2), Right(3), Left, Right at the main menu.
A cheat Selection will appear.

Alternate character color:
press Y + X + B + A when Selecting a fighter on the character Selection screen.

View ending:
Set the difficulty level to ten and enable gore.
Complete the game in one player mode to view the ending.

Hint: Diablo's Pulverizer move:
Hold 1 + 2 then press Up Down.