New Feature: Xbox 360 Controller Support Enjoy HTR+ now with your Xbox 360 controller. HTR+ Slot Car Simulation now supports Xbox 360 Controller with Windows and Mac. Improvements: Leaderboard When you finish a race and you beat the best lap your race result will be automatically submitted to a leaderboard. Bug fixes: Track editor, Main menue Reopening a track and removing a piece from the medium of track. Selecting a track of championship, where the player finished in 4rd place.