The crowds of aliens are invading our Earth. Could you save it from terrible aliens? Let’s go on checking the tower defense game Sentinel 2: Earth Defense.
Sentinel 2: Earth Defense is an addictive tower defense game developed by Origin8 Technology Limited. The iPhone game features stunning game graphics and visual effects, exclusive music and simple touch controls. All you need to do in the game is to use ship weapon system and mobile attack drones to beat back the attacks of the aliens, of course, all the towers are upgradable, and construct boosters can increase your offense. You will also meet various enemies from the star spawned horde. Apart from that, the tower defense game also supports OpenFeint and Game Center with leaderboard and achievements.
Sentinel 2: Earth Defense with a size of 14.2 MB is compatible with iPhone, iPod touch and iPad running iOS 3.0 or later. At present, the iPhone game is free for a limited time. If you’re interested, jump to App Store for more details. Additionally, also don’t miss its sequel Sentinel 3: Homeworld.