rFactor

PC game / Updated 15 degrees of freedom physics engine
Advanced tire modeling -Support for 4-link rear suspension -Engine boost modeling -
Complex aerodynamics Head physics, cockpit vibrations, detailed bump modeling - All-new track-specific terrain data file system
Multiplayer
Completely new multiplayer engine Built in race statistics reporting to web based RaceCast system -Built in friends list - Server bookmarks - Dedicated server, including single click option
Native voting system - Add AI to multiplayer games - Built in IRC chat - Boot and ban player lists that can be passed around - Security checks to combat potential cheating