A realtime 3d computer game played with other people on the internet, set in persistent worlds that combine vehicles, trading, skill development and blowing things up. And tractors. To start playing, grab the free game-client here.. Version 0.54.6 - Full Install (13.0Mb) (Updated 10th May 2010) Its free. No catch. The Universal The servers and game engine used in A tractor are all part of a larger universe - one that features "Elite"-style space trading & combat and planets that link to other player-run servers - each planet is a whole new game with a whole new style, ranging from first person shooters to persistent worlds & space combat games. To explore the universe more, and for access to the latest news, forums, support and downloads (including the files required to make your own world server), visit and register at TheUniversal.net © Games for May 2000 - 2010.