Comment by cocoflunchy

Motocross Madness 2 is also still up: http://www.microsoft.com/games/motocross2/

And this list wouldn't be complete without Midtown Madness (1?) http://www.microsoft.com/games/midtown/

[edit] I'm sure you can find a bunch of others by browsing through the wayback machine (http://web.archive.org/web/19980214201021/http://microsoft.c...), like http://www.microsoft.com/games/outwars/