Ben 10 – Alien Force – Sony PSP

Ben 10 - Alien Force - Platform: Sony PSP

Cheat Codes:
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At the "Bonus Content" menu, select the "Enter Code" option. 
Enter one of the following codes at the "Secret Cheat" screen 
to unlock the corresponding cheat option. Then, enable the 
unlocked cheat at the "Secrets" menu.

Invincibility 
Enter Kevin, Big Chill, Swampfire, Kevin as a code.

Infinite Aliens 
Enter Ben, Swampfire, Gwen, Big Chill as a code.

All combos 
Enter Swampfire, Gwen, Kevin, Ben as a code to unlock all combos.

Level Lord 
Enter Gwen, Kevin, Big Chill, Gwen as a code.

Goop 
Enter Ben, Gwen, Kevin, Big Chill as a code. Alternately, enter Ben, 
Swampfire, Kevin, Big Chill as a code.