The most downloaded 3D tower defense strategy game on the iPhone has been enhanced for the iPad and includes split-screen multiplayer! Winner of the prestigious Pocket Gamer Readers' Choice iPad Game of the Year Award! Evil aliens are coming to turn your beloved sheep into intergalactic scarves! Protect the flock using only quick thinking and the arsenal of upgradeable weaponry at your disposal.

The most downloaded 3D tower defense strategy game on the iPhone has been enhanced for the iPad and includes split-screen multiplayer! Winner of the prestigious Pocket Gamer Readers' Choice iPad Game of the Year Award! Evil aliens are coming to turn your beloved sheep into intergalactic scarves! Protect the flock using only quick thinking and the arsenal of upgradeable weaponry at your disposal.