Game description: A very special base defense games. You are operating a single-cell micro-organisms like the spacecraft, in the water inside the submarine tour, it is necessary to protect their own base, but also blocking the enemy of enemy positions. Then you need to attack the production team, together with a base to attack the local front, and then loses the capacity to become our facilities, the final clearance will be able to completely destroy the enemy, and there will be upgraded after customs clearance stores enhance your strength. More to the back of the barriers, the more heroic to be avoided, otherwise it will let you Siqiao Qiao. Picture of the game is simple and full of mood. Instructions: WASD keys control movement , the mouse-fire .