There a quite a few favourites over the years.
- Colin McRae Rally 2.0
- Live for Speed
- Hydrothunder
- Metropolis Street Racer
- Forza Motorsport 4
- Burnout 2
- Blur
- Wreckfest
- Gran Turismo 2
- Wave Race Blue Storm
- F-Zero X
- GRIP (and Rollcage 1 & 2)
- TT Isle of Man
- Dirt Rally 1 & 2
- Circuit Superstars
Same.
I don’t play often but I check in every few months for an update or new mods.