Alien Space Retro is a dual-stick space shooter. The game is currently out for iOS, but still in development for Ouya and hopefully to be released sometime in June.
The game features:
-4 game modes (30 level campaign, survival, "Lost in Space", and "Defender")
-upgradable ship systems and weapons
-11 different weapon types (autocannon, laser, missiles, and many more)
-many different enemy types with their own weapons and abilities
Please post with any thoughts/comments, and I'll be happy to answer questions if I can.
Here are the latest gameplay videos for the Ouya version of the game: