Welcome to PlaySTK, a fan site for SuperTuxKart with it's own multiplayer servers. SuperTuxKart is a free and opensource kart racer with many tracks and karts built in and an in-game menu to download more.
How do I get SuperTuxKart (STK)?
Download it for free from https://supertuxkart.net
or compile the source yourself.
What platforms is available on?
Mac, Windows, Linux and Android. An iOS port is is testflight.
Consoles? Other platforms?
Console support is unlikely. Since STK is opensource, anyone may make a build for other platforms.
Where are you're servers located?
On the west coast, currently on Digital Ocean's San Francisco VPS.
I run a server, can I get a subforum here?
Sure! Send me a PM.