It's the ultimate version of TrackMania and it's designed to provide a maximum of content and gameplay possibilities to players. With this edition, you can enjoy racing with players around the world whether they own United Forever or the free game Nations Forever. TrackMania United Forever also allows you to play solo or online on the 7 incredible TrackMania environments. Integrated peer-to-peer sharing system to showcase all of your customizations with your opponents (modified vehicles, avatar...). Use the resource-sharing system to acquire and exchange new tracks, vehicles and skins when you surf on Manialinks, the in-game Internet browser.

Features:

4 single player modes: Race, Platform, Stunt and Puzzle on 265 spectacular progressively challenging tracks.

7 types of vehicles offering different gameplay and driving experiences in 7 TrackMania environments: Which one, Stadium, is compatible with the free game, TrackMania Nations Forever.

Solo and team based multiplayer modes: Join millions of players online on the TrackMania servers.

A spectacular graphics three historic environments: Desert, Snow and Rally.

Earn "Coppers": The virtual currency of TrackMania players, by winning medals in solo mode or by trading your TrackMania creations with other players (cars, skins, tracks, videos...).

Official rankings in solo and multiplayer: In solo play, along with earning medals for great racing, you can participate in official rankings by recording your best times on the game's tracks.

Game editor: Create your own tracks, vehicles and videos with the TrackMania editors, paint shop and movie studio!

Here are some video's for TrackMania:

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TrackMania Site