Patch4 - Improved physics - All vehicles unlocked in multiplay - Improved crashes and collisions behaviour - Improved performance, less stuttering. - Steeringwheel bugs fixed! - Reduced tiresmoke effect on asphalt - Less 'chaos and destruction' startgrids for races - Class restriction defaults improved! - 'Classic' gamemode option now also available in challenge mode. - More game mode options available: besides "Classic" and "Chaos&Destruction" there is now also something inbetween, which has become the default setting.