Fight your way through hordes of enemies and earn money on successful completion of your missions. Use the money to upgrade your ships and defeat the giant space ships!FEATURES * 20 missions with more to come! * Survival mode * Upgradable ship * Achievements and leaderboards through OpenFeint * Wifi deathmatch style multiplayer support * Smooth and visually appealing graphicsCOMPATIBILITYThis game is optimized for high resolution handsets (Galaxy Tab, Galaxy S, Desire etc) but will also work on lower resolution screens.NOTE: A multi-touch screen is required to play the game properly!