This is a playable/bot slith for UT v436. It includes skins for the regular slith, alpha slith, lava slith, and nitrogen slith.
Download links:
ModDb: http://www.moddb.com/games/unreal-tournament/addons/slith-player
MediaFire: http://www.mediafire.com/download/ls7igglcdmqmhri/SlithPlayer_v1.zip
Merry Christmas!