Your mission in this thrilling 3D shooter game is to destroy all bullet-resistant mutant creatures, collect the U-238 containers where you find them and complete the mission in shortest possible time. Use the UP ARROW KEY to move forward, DOWN ARROW KEY to go back. Use LEFT/RIGHT ARROW KEYS to strafe left/right (hold SHIFT KEY to run). Move YOUR MOUSE to look up/down and turn left/right. And click LEFT MOUSE BUTTON to fire 5.56mm gun and RIGHT MOUSE BUTTON to fire 20mm cannon. Press SPACEBAR to jump. Good luck!