Unlock Everything:
Enter BIGTANK as a profile name.

Finals Mode:
Win all matches in World Conquest mode.

Dolphins Team:
Beat the Dolphins in World Conquest mode.

SWAT team:
Beat the SWAT team in World Conquest mode.

Samurai team:
Beat the Samurai team in World Conquest mode.

Martians and USAFB001 Stadium:
Beat the Martians in World Conquest mode.

Apes team and Victoria Falls Stadium:
Beat the Apes in World Conquest mode.

Matadors team and Coliseum Stadium:
Beat the Matadors in World Conquest mode.

Thanks to Revolution readers Martin K. and Max Viv!