[LEFT] and [RIGHT] arrows to cycle through the options, [SPACE] to select. At the end, use the arrow keys to drive around, [SPACE] to attack. Player 2 uses [WASD] and rams to attack.
I just changed the looks on all the sprites so they look more accurate to a real robot wars robot. Also, the 'blood' on the sawblade is supposed to be a fake decal on the robot.