HOW TO PLAY:
- Destroy all UFOs by adjusting ANGLE and DISTANCE on the radar system.
- You can adjust ANGLE and DISTANCE by clicking the - and + button, or just adjust them by dragging the indicator.
- Save ENERGY as much as you can, longer distance costs more ENERGY.
GAME LOSE:
- If UFO escaped.
- If UFO occupied the laucher.
- Run out of ENERGY.
GAME WIN:
- Destroy all 10 UFOs.