Red Player = W for forward, A for turn left, d for turn right, space to shoot. Blue Player = i for forward, j for left, l for right, b to shoot Green Player = (Use Numeric Keypad) 8 for forward, 4 for left, 6 for right, up arrow to shoot. More Difficult for different keyboards. NOTICE: YOU CAN'T SHOOT UNTIL BULLET HIT EDGES
Credits to BitCreator for sprites and background and script.