Defend the generators from a endless wave of robotic moving bombs.
No in-app purchases. You have access to all guns right from the beginning, and as long you collect ammo for them, you can use them.
- 3 types of enemies
- 4 super weapons (drag them and release them where you want them): multi-explosions, mine field, oil field, acid field
- 3 fire modes: single shoot, rapid fire and cannon