From Formula 1 to lawnmower racing, the community-made mods are endless.
If you’re looking for a serious racing simulation, (2005) is the gold standard for many hardcore fans. Developed by Image Space Inc., it’s famous for its advanced physics engine and a massive modding community that has kept the game alive for decades. How to Get rFactor
If you’re downloading for the mods, make sure to check out sites like RaceDepartment to find the best tracks and car packs created over the last 20 years.
You can still find information and legacy downloads on the rFactor.net website.