cheat Ben 10: Alien Force - Vilgax Attacks

Pause the game and enter the codes below in the Cheats menu: 

everythingproof - Invincible
generator - Unlimited Ben10 Alien's Energy
herotime - Full Upgrades
hud - Toggles the HUD health & energy
primus - Unlock all 10 aliens after Ben loses them
portal - Skip to the next scene
xlsmoothy - Big Smoothy