Pong for up to five players (any or all players can be computer-controlled)
Live coding on http://twitch.tv/rplbc every other Monday from 3:30-4:30 Pacific time. Was joking about five player Pong as something that would be really difficult to make, then had an idea how to make it, so here we are. Bounce code for the paddles from here: https://scratch.mit.edu/discuss/topic/84084/?page=1#post-728710