Controls: Drag the mouse to aim, and click the mouse to fire rockets. Shoot the UFOs by clicking on them. Updates: Laser gun at wave no: 4. Space mines at wave no: 8. Number of waves to win the game: 15.

• "fire":"left_mouse"
• "jump":"na"
• "movement":"mouse"

Controls: Drag the mouse to aim, and click the mouse to fire rockets. Shoot the UFOs by clicking on them. Updates: Laser gun at wave no: 4. Space mines at wave no: 8. Number of waves to win the game: 15.