Capcom has announced an expansion to the downloadable Rocketmen: Axis of Evil. Titled Rocketmen: It Came from Your Uranus, it will be available for 400 Microsoft Points on Xbox Live Arcade on the 14th of May and on the 15th of May on the PlayStation Network for $4.95.

The original Rocketmen is required to play the expansion, which will include new maps, weapons and enemies. It Came from Your Uranus will add three new levels where players must escape from a prison mine on Saturn and reclaim Nick’s ship.

New weapons include the Blobber which shoots blobs of goo at enemies, the Beamer which shoots lightning, the Bomber which shoots grenades as well as two new secondary weapons, a Robotic Falcon and the Screw Bomb.

Rocketmen: Axis of Evil was released on Xbox Live and the PlayStation Network in March. To see what you can expect from the expansion, you can check out El33tonline’s review of the original game.