- Take on the Gorg in more than 40 challenging levels of revolutionary tower defense action.
- Satellites in orbit replace the towers and grid layout used in other tower defense games.
- Move your satellites around their orbits to create the best defense for each wave.
- Experience a thrilling story inspired by the classic sci-fi films of the 1950s.
- Unlock Steam achievements and earn your place on the leaderboards.
- Glorious 3D graphics and effects for added impact.