Enter each of the following codes on the Cheat screen. To access this screen, press the R Button
and Z Button simultaneously at the Main Menu. Once you've input the code press the Start button to
activate it. If you did it correctly, you will hear a "boiing" sound. During game play, if you pause, you
will see a new option called Cheat Menu, accessing this menu can enable or disable any code you
have entered.

Code - Function 

     THEUNIVERSE - All tracks available 
     HAPPYHEADS - All hidden characters but one 
     ENTAROADUN - Iggy's girlfriend and no other characters 
     JUMPAROUND - Level select [Note] 
     ICEPRINCESS - Ice platforms 
     GOOEYGOOGOO - Gooey platforms 
     GOOEYICEPRINCESS - Icy and gooey platforms 
     SWOPSHOP - Mix and match mode 
     2TIMES - Turbo mode 
     GOBABY - Full turbos 
     ROLFHARRIS - Black and white mode 
     PENCIL - Pencil and ink mode 
     OHMY - Random bombs 
     TOOMUCHFUN - Bouncy physics on your balls 
     MICROBALLS - Tiny reckin' balls 
     TOOMUCHPIE - Fat reckin' balls 
     NONSTOP - Non-stop roller ball 
     2ROKTOO - Enable Turok 2 graphic effect engine 

Note: Pause the game to access the level selection option.

Bonus Characters:
To unlock each bonus character finish every race in first place.

Full Boost:
To get a full boost slightly tap Jump while standing on a boost platform.

                             Game Shark Codes

     Infinite Credits - 800BDEA5 0005 
     No Credits - 800BDEA5 0000 
     Unlock All Bonus Characters - 810C632E FFFF 
     Unlock All Courses - 
          810CCDF2 0B00 
          810CCDF4 0B00 
          810CCDF6 0B00 
     Gold Medals Won Modifier P1 - 810D8EF0 ???? 
     Level Modifier - 800CCF69 00?? 
     Start on Level Modifier - 
          D00CCF69 0000 
          800CCF69 00?? 
     Always Have Points Modifier P1 - 810D8EE0 ???? 
     Always Have Points Modifier P2 - 810D8EE2 ???? 
     Always Have Points Modifier P3 - 810D8EE4 ???? 
     Always Have Points Modifier P4 - 810D8EE6 ???? 
     Have Cheats Modifier 1 - 800CCF89 00?? 
     Have Cheats Modifier 2 - 800CCF8A 00?? 
     Have Cheats Modifier 3 - 800CCF8B 00?? 
     Enable Cheats Modifier 1 - 800CCF91 00?? 
     Enable Cheats Modifier 2 - 800CCF92 00?? 
     Enable Cheats Modifier 3 - 800CCF93 00?? 
     Quantity Digits to Accompany Cheat Modifier 1 Codes - 
          01 - 2X Turbo Time 
          02 - Blue Balls 
          04 - Explosive Mode 
          08 - Full Turbo 
     Quantity Digits to Accompany Cheat Modifier 2 Codes - 
          01 - Ice Mode 
          02 - Slime Mode 
          04 - Just Bombs 
          08 - Sudden Death 
          10 - Bomb Physics 
          20 - No Weapons 
          40 - Roll Mode 
          80 - Bomb Pickups 
     Quantity Digits to Accompany Cheat Modifier 3 Codes - 
          01 - All Characters 
          02 - All Worlds 
          04 - Level Select 
          08 - Mix 'N' Match 
          10 - Pencil 
          20 - Fat Mode 
          40 - Tiny Mode 
          80 - Dark City