Defend your moon base from the alien armada! Last as long as you can, blasting enemy missiles and ships while your base upgrades itself into a bunker of destruction!

• "fire":"left_mouse"
• "SHIFT":"Switch active turret"
• "jump":"na"
• "TAB":"Switch active turret"
• "movement":"na"

- Defend your base from the enemy! - Click anywhere on the screen to fire a missile. - Shoot down enemy bombs and ships. - Keep your base alive to earn upgrades. - Full instructions are available in game.