There's an intruder in the midst of things, and that intruder is you! You've been assigned a mission to go behind enemy lines and battle an army of various enemies. Play through five stages of this run and gun shooting game to reach the end. Kill as many enemies as you can without dying in order to get a high score. You'll encounter stronger soldiers, vehicles, and even robots as you progress. Make sure you grab all the weapons and powerups you can on your way. Take no prisoners and leave no survivors, soldier! The fate of the mission rests on your shoulders.