Algodoo

wsad - Left Character movement
Z - Is the Left characters Coded special move

Arrow Keys - Movement For the Right character
P - is the coded special Move for the right character.

There is a roughly 7 second timer before the round begins (in which you are unable to move your character).

When the round begins, you are able to use your special move, which will invert the controls of your opponent, this effect will last for about 7 seconds, then have a recharge time of 14 seconds (roughly).

The amount of circles remaining on the body indicates health, once you have none attached to your body, then you have been defeated by your opponent
This A kage production (otherwise known as kile and grady enterprises)