Your mission in this fast-paced platform action shooter is to work your way through the underground caves by using your grenades and your gun to kill all of the opponents that come along your way. Use "W", "A", "S", "D" KEYS to run and jump, press and hold SPACEBAR for jetpack, and hit "G" KEY to throw grenades, use "E" KEY for slow motion and use YOUR MOUSE to aim and fire. Have fun!