Earth defense 2: apocalypse Android Game

The description of Earth defense 2: apocalypse: Earth defense 2: apocalypse is a simple addictive space arcade where you must destroy comets and asteroids that are moving towards planet earth. You can play single player mode or competition mode where you can try to beat other players on our leaderboard. Save the earth from apocalypse and eliminate any unknown threat.How to play:to destroy a comet or asteroid just tap on it. In competition mode you can also use medic aid(to fill your health points) slow motion(to slow the time) or nuclear bomb(all comets and asteroids will explode). You can buy nuclear bombs slow motions and medic aids with virtual money in our shop.Tips:if you have troubles in completing last 3 levels in single player mode you can go to competition mode and buy some extra slow motion packages or nuclear bombs.Try to achieve all of achievements and get as high top score as you can in competition mode...