Make your way through the Underworld by jumping from platform to platform and shooting the annoying villains who are trying to stop you. Use the arrow keys to control Ben and the space key to shoot.
In this new game, Ben 10 is saving Gwen from some villain. It's a platformer game. You make Ben jump between platforms controlling him with the arrow keys. You shoot the bad guys with the space bar. Try and help Ben pass the hostile underworld and free Gwen.