Simbin has also released an "add-on pack" called "Kings of Ovals" which contains a set of new oval-style tracks.
A sequel, GTR 2 – FIA GT Racing Game, was released in 2006.
GameSpot said: "Despite its blemishes, GTR is the breath of fresh air this genre so badly needed".
[4] GTR won PC Gamer US's "Best Racing Game 2005" award.
The magazine's Andy Mahood wrote: "With its licensed field of exotic sports and GT machines, exquisitely rendered European circuits, and outstanding vehicle physics, GTR advanced the technology of racing simulations to hitherto unseen levels".