Speed through a canyon in space to blast rocks and collect energy crystals.
- Hold left mouse button to move ship and shoot.
- Avoid obstacles.
- Break up glowing rocks to release energy crystals.
- You get a bomb for every 20 crystals collected.
- Launch a bomb by clicking the button in the lower left corner.
- Bombs clear the screen and restore your health.
- Levels get harder forever.
- Retry your top level as much as you like.