Star Sprites is a shooting game, but it includes more features e.g. building, TD.
Game description:
Move, shoot, collect stars, build the Parent Star, set up satellite, defense enemies.
Unlimited waves enemies, unlimited upgrading strategy.
5 different starships, there is no best, only the most suitable.
Starship upgrading system, even if it is the same starship, you can also play more tricks.
Building systems, create your own unique Parent Star, sharing screenshots with friends no longer monotonous.
Satellite system, best helper for defense.
Game features:
Universal adapter for all major iOS devices.
Retina HD display support for iPhone and iPad.
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Watch the trailer
http://www.youtube.com/watch?v=-QBtQhaBWmw