i think you mean GTR? GTR2 is for PC.
Originally Posted by Kotaku /forum/post/0
The GTR series of PC racing games seems destined never to grace a Microsoft console, as THQ has revealed they are no longer working with developer SimBan on the Xbox 360 version. The hardcore racing sim has been dropped in order for THQ to focus on their internal racing projects like Stuntman, Juiced, and the MX series.
Once upon a time there was also a version of the game announced for the first Xbox, which also never materialized.
Don't count the game out completely yet...SimBan might still find a publisher for the title, but for now it's looking pretty grim. At least we'll always have Forza!