New update to the Twitter Archive of Babel is out, now with online multiplayer! Only walking around and chatting to begin with. The only avatar available is one based on a sprite by Mr Wolf at Monkee's Image World.

It uses the Socket.IO library with Websockets, hosted on NodeJitsu (at least until my trial account runs out in a week!). I have to say, Node.JS is pretty neat, and it's not absurdly difficult once you've understood the basics.

Play it online here