Space Cadet Defender HD: Invaders

Defend Earth from the Alien Horde in this arcade/action space shooter.
* WHAT'S NEW: HD graphics for retina screens, new levels, new ship upgrades.
FEATURES:
- High Definition retina graphics enhanced for the new iPad and iPhone.
- Fast paced, exciting invaders style arcade game.
- 150+ Unique levels, can you pass them all?
- Enhance your ship with powerful upgrades.
- Boss levels with powerful Alien Overlords.
- Unique powerups.
- High scores via GameCenter.
- Save and restore in-progress games.
STORY:
These are troubling times. Earth’s very existence is threatened. Alien invaders from space have been sent to destroy our planet. You have been called up to repel their attack. You must plan your battle strategy well and upgrade your fighter ship to defeat the increasingly advanced aliens. Beware, their powerful overlords are watching and will join the fight to help the alien forces destroy us. We’re counting on you. Earth is counting on you. Suit up Space Cadet!