Play as Blizzaro
 
 Select "Options" from the main menu. Then, enter the "Secret Options"
 screen and press Up, Down, L1, Circle(2), R1, R2, L1. -From:
 Daleschnei@aol.com 
 
 Play as Kostra
 
 Select "Options" from the main menu. Then, enter the "Secret Options"
 screen and press Up(2), Square, L2, R2, L2, R2, Down. -From:
 Daleschnei@aol.com 
 
 Play as Lunarr
 
 Select "Options" from the main menu. Then, enter the "Secret Options"
 screen and press Down(2), L1, Up, Square, R2. -From:
 Daleschnei@aol.com 
 
 Play as Pyro
 
 Select "Options" from the main menu. Then, enter the "Secret Options"
 screen and press Up, Down, Circle, Down, L2, Down, R1, L2. -From:
 Daleschnei@aol.com 
 
 Play as Rex
 
 Select "Options" from the main menu. Then, enter the "Secret Options"
 screen and press L2, R2, R1, Up, Square, R2. Alternatively, beat
 challenge mode with the Elephant on the hard difficulty setting.
 -From: Daleschnei@aol.com 
 
 Play as Tox
 
 Select "Options" from the main menu. Then, enter the "Secret Options"
 screen and press Circle, Up, Square, Circle, Square, R1, L1. -From:
 Daleschnei@aol.com 
 
 Medium difficulty
 
 At the difficulty selection screen, press Up, Square, R1, L2(2), Up.
 Alternatively, beat challenge mode on the easy difficulty setting.
 
 Hard difficulty
 
 At the difficulty selection screen, press L2, Down, L1, R1.
 Alternatively, beat challenge mode on the medium difficulty setting.
 
 Expert difficulty
 
 At the difficulty selection screen, press Square, Down, L2, Down,
 Circle, L2. Alternatively, beat challenge mode on the hard difficulty
 setting. 
 
 Small people
 
 Beat challenge mode on the easy difficulty setting to unlock a secret
 option to make people small. Note: This also unlocks the Jungle level
 on the medium difficulty setting.
 
 Faster game
 
 Beat challenge mode on the medium difficulty setting to unlock a
 secret option for more speed.
 
 Alternate character appearance
 
 At the character selection screen, hold L1 or R1 and select a
 character. 
 
 Quick start
 
 When the word "Go" is spoken when your character is at the starting
 line, press X (with the default controller setting). If timed
 correctly, your start will be faster than normal.
 
  Game Shark Codez:
 
                      
  Always Place First 
  8002864A 2402
                      
  Unlock All Secrets 
  800CC69C FFFF