Level select:
Pause game play and select the "Cheats" option on the menu. Select "Enter Cheat" and enter SKIPPY as a code.
Volcano Ruins multi-player level:
Pause game play and select the "Cheats" option on the menu. Select "Enter Cheat" and enter WARMFRONT as a code.
Egypt multi-player level:
Pause game play and select the "Cheats" option on the menu. Select "Enter Cheat" and enter QUICKSAND as a code. The level will be available in race wars.
Siberian Base multi-player level:
Pause game play and select the "Cheats" option on the menu. Select "Enter Cheat" and enter COLDSTAR as a code. The level will be available in capture the flag mode.
Pyramid Rooms multi-player level:
Pause game play and select the "Cheats" option on the menu. Select "Enter Cheat" and enter TUTTUT as a code. The level will be available in king of the hill mode.
Invisibility:
Pause game play and select the "Cheats" option on the menu. Select "Enter Cheat" and enter HIDEANDSEEK as a code.
Fast running:
Pause game play and select the "Cheats" option on the menu. Select "Enter Cheat" and enter SONIC as a code. This allows running to be done at twice normal speed.
Master code:
Pause game play and select the "Cheats" option on the menu. Select "Enter Cheat" and enter GOLDENPIE as a code to unlock all cheats.
Invincibility:
Pause game play and select the "Cheats" option on the menu. Select "Enter Cheat" and enter GODLY as a code.
All weapons:
Pause game play and select the "Cheats" option on the menu. Select "Enter Cheat" and enter LOADED as a code.
Unlimited ammunition:
Pause game play and select the "Cheats" option on the menu. Select "Enter Cheat" and enter SORTED as a code.