Click on the buttons to beat up that clumsy Tennis Ball. Click on that clumsy Tennis Ball to heal him. Press 2 on you keyboard or press the "change" button to change all of the buttons. DIY Mode: Use the arrow keys to move around. Press and hold the spacebar to charge your attack. Release the spacebar to attack. Not that you would necessarily ever use it, of course. UPDATE 6/13/26: Added back the "END" buttons, and added 21 new music tracks. (also check out this other version https://scratch.mit.edu/projects/292429482/)