Player 1 aka yellow dot controls arrow keys. Player 2 aka green dot W A S D for controls. White dot will apear and Player 1, try to get to it and you will be invinciable for 3 seconds, and Player 2 try to tag player 1. Also by the way Player 2, if you try to tag player 1 when he is invinciable you will lose the game and Player 1 if you get taged you lose.
Credits to @HaminPark6