Space Station: Frontier Space Station: Frontier

the author of this app says:

Epic tower defence style strategy... in space!

A deep space mining operation should be a peaceful job. No such luck with a violent alien race contesting the territory!

Mine the asteroids, harvest energy and build up your defences to survive the alien onslaught!

* Construct weaponry & mining tools using an intuitive tower-defence style interface!
* Design & power vast networks of structures, then defend against alien assault!
* Earn upgrades & unlocks for your Space Station to increase its power and abilities!
* Enjoy the story-based campaign mode or one of the freeform endless modes!
* OpenFeint provides online leaderboards & lots achievements to earn!
* Includes tablet layout/HD support for capable devices.

Thank you for you continued support with Sentinel 3: Homeworld, we hope you enjoy this one too!