No specific info about version 1.3. Please visit the main page of rFactor on Software Informer.
a great racing sim
Perform stunts with your snowmobile and complete the race before others do.
A cross-platform, open source racing sim with 3D visuals.
Setup Comparer is a handy tool for reviewing and comparing different setups.
It is a mod that totally keeps the spirit of simulator rFactor.
RLM Arena is a Sim Racing Lobby equipped with Live Server Listings
The simulator was originally created to show a visual representation of qubits.
a great racing sim