here its a mod i call it. SRB2Riders plz host a server on it but to go in srb2riders.exe you need libpng13.dll and zlib1.dll. get the dll files here at dll-files.com
link to srb2riders: http://ssntails.sepwich.com/mb/viewtopic.php?t=8888&start=0
link to srb2riders: http://ssntails.sepwich.com/mb/viewtopic.php?t=8888&start=0