The simulation supports a full day-night cycle.
rFactor is a realistic easily extendable racing simulation from Image Space Incorporated. rFactor Steam Altergift It offers the latest in vehicle and race customization, great graphics, outstanding multiplayer, and the height of racing realism.You can race against a field of AI cars, or in multi-player mode against others. rFactor features mixed class road racing with ultra realistic dynamics, an immersive sound environment and stunning graphics.