Enter one of the following codes at the "Easter Egg" screen to enable the corresponding cheat effect.

Hangar stadium- ALIEN
Desert stadium- CACTUS
CVN-99 stadium- CATAPULT
Bayside Park stadium- GOLDEN
I 989 stadium- GRIDLOCK
Easter Egg Island stadium- IDOL
Space Station stadium- LUNAR
Emerald stadium - NEEDLE
Coliseum stadium- ROMA
Spring Breaker stadium- SANDY
Temple of Apep stadium- SERPENT
High Bluff stadium- STUCCO