What are some of the most obscure games that you've played and absolutely love?

[Faust]

Chris Hu said:

Faust said:

It actually sold more then that, its one of those early undertrack 360 games.  Still pretty obsure though I'm thinking even with the corret numbers and including digital sales the game probably sold less then 500K.

wait, is this game available in XBLA??? O_o i didnt know that