Game description of Onslaught:
Thousands of enemy troopers, tank, aircraft, all up against you, alone warrior armed with heavy machine-gun and unlimited ammo. What can you do alone? Can survive the bloody slaughter? Kill-em all and stay alive? Try going through this hell of blood, gun-power, and metal. Use mouse to move the gun. Press left mouse button to fire the gun. P- Pause/Resume the game.