If you lose all ur ammo or health u lose the game. READ THE INSTRUCTIONS Player 1 ( Red ) WASD - move A & D ( left right ) W - ( Jump ) S - ( Crouch ) Z & C - Rotate ball Q - Fire ball Player 2 ( Blue ) Arrow Keys - Move Left & Right Arrow Keys - ( Left Right ) Up Arrow Key - ( Jump ) Down Arrow Key - ( Crouch ) J & L - Move ball K - Fire ball