daytar's pong on a torus (geodesics version) (© 2006 T. Hoffmann and N. Kutz)
play pong against yourself -- the real thing
Now if you liked this one try playing it on the torus itself in 3d heremove the paddle by dragging the mouse or (depending on your machine and Java version) use the mouse wheel.
"p" pauses the game --- press ESC to abandon a ball and "q" quits the current round