Ben 10: Alien Force: The Game
Insert the passwords listed below at the in-game cheats menu
for the desired result:
All Combos – Swampfire / Gwen / Kevin / Ben
Infinite Aliens – Ben / Swampfire / Gwen / Big Chill
Invincibility – Kevin / Big Chill / Swampfire / Kevin
Level Lord – Gwen / Kevin / Big Chill / Gwen