These two cheat codes let you unlock all the alien combos and every location! Here they are. Using Bens powerful Omnitrix, players can. Here's the code you can use to unlock him.Ī, Left, Y, Right, X, Up, B, Down, Select Its up to ten-year-old Ben and his two friends Gwen and Max to save the world in Ben 10: Protector of Earth. There's a hidden alien form in the DS game, the powerful Upchuck! He can spray puke like a nuclear-powered squirtgun, clearing the screen with one super-gross blast. To help you out, Cheat Street has a batch of cheat codes for the DS, PSP, PS2 and Wii that let you unlock more forms and powers! Check 'em out and don't forget that Cheat Street is loaded with game cheats, codes, secrets, hints, tips and walkthroughs to help you beat your fave games! DS Cheat Codes With the Ben 10: Protector of Earth game you're the one in charge of all his powers and it's up to you to bash bosses like Kevin 11, the Forever Knights and Vilgax before they trash the place. When aliens attack the earth, it's Ben Tennyson to the rescue! With his Omnitrix he can change into 10 alien forms and use their power to clobber all the bad guys in the cartoon.