rFactor

Live for Speed (LFS) is a racing simulator created by a three‑person team—Scawen Roberts, Eric Bailey, and Victor van Vlaardingen. It focuses on delivering a highly realistic driving experience with detailed physics and accurate vehicle handling.

✦ Best for racing purists craving realistic physics and deep modding

rFactor 2 delivers a highly realistic racing experience with cutting‑edge vehicle dynamics, mixed‑class road racing and immersive sound. The simulator is easily extendable, allowing players to modify cars, tracks and race rules for endless variety.

✦ Best for hardcore sim racers who want realistic physics and deep customization