Gravity Burst

Gravity Burst is a 2D shoot em up and arcade physics game.

Use the slingshot effect of nearby planets to launch attacks from your orbital base.

This game features:

75 unique levels (150 total)
time trial games
expert achievements
unlockable content
tutorial

Try the free Lite version!

Requires Android 2.2 and Adobe AIR (free install, just follow the prompts)