ManiaDrive

ManiaDrive is a free clone of Trackmania, the great game from Nadéo studio, and is an arcade car game on acrobatic tracks, with a quick and nervous gameplay (tracks almost never exceed one minute), and features a network mode, as the original.

Also features:

Complex car physics
Challenging "story mode"
LAN and Internet mode
Live scores
Track editor
Dedicated server with HTTP interface
More than 30 blocks - Full soundtrack