SuperTuxKart version 0.7.2 has been released. It offers:
In-game addon manager
Fixed major memory leaks
New Snow Peak track by Samuncle
Improved star track UFO by Rudy
New Beastie kart.
Show when you get a highscore
Improve gamepad configuration under Windows (add ability to tell gamepads apart)
Various other tweaks done and glitches fixed
Is it multiplayer?
Even the previous version was multiplayer. Local, just not online. I don’t think it’s online yet.
Indeed, online play would be fantastic.