Ben10 Alien Force Game: Lost World 3D - The Ben 10's spaceship crashed on the planet Magma, a distant world located on the outskirts of the galaxy. This lost world is infested by alien robot invaders who want to destroy the hero. Transform the alien Swampfire of the Omnitrix watch and destroy your enemies with shots of volcanic lava. It's hero time! Play Ben 10 Alien Force 3D, famous franchise with the character from Cartoon Network.