GAME GENIE CODES: Primal Rage.

 No.  Code  Effect
   1.  JA2A-AA7C  Infinite credits
   2.  AALA-AA9W  Start on feast level
   3.  BJGT-CA4R + EVGT-CA5C  Infinite time
   4.  AALA-AA98 + BBGT-CA7L    Play Bowling mini-game
   5.  RG4A-A6Y6  Player 1 is invincible
   6.  RG4A-A60G  Player 2 in invincible
   7.  RG4A-A6ZE  Player 1 dies with one hit
   8.  RG4A-A60R  Player 2 dies with one hit
   9.  RG4A-A6ZT  Player 1 never gets dizzy
 10.  RG4A-A604  Player 2 never gets dizzy
 11.  RG4A-A6Z2  Player 1 gets dizzy quicker
 12.  RG4A-A61C  Player 2 gets dizzy quicker  

Download The Big Book of Game Genie Codes.