If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Ben 10 strikes in the Alien world. Ben10 invades the Aliens in space and strikes to destroy the Alien station. Your mission is to damage all the aircrafts coming in your way.
Use mouse key to fire the enemies. Bombard the space crafts with space bar. Use arrow keys 1,2 and 3 for more ammunitions.