Focus Home Interactive today released a new batch of screenshots from Trackmania United, announcing that the latest title in the TrackMania series developed by Nadeo will be released across North America in Spring 2007. Trackmania United offers a huge single-player campaign with 3 game modes and almost 200 new circuits, all 7 environments offered in Sunrise, Original and Nations and, of course, a multiplayer mode with lots of tracks created by players.