The solar system is being terrorised mutant pigs. Your goal is to eliminate them all. Use the cursors to move. Pick up 10 blocks of energy to get an extra life. Avoid the electrical charges. Press spacebar to shoot.
You have run out of batteries and you need to find energy sources to reload the cell phone. Use the mouse to point and shoot, the keys A and D to move it to the sides and the space bar to reload the cell phone energy level.