Trials on Tatooine uses a single controller. We support both 5.1 surround and headphone audio, pick the setting with the icon on the intro screen for your configuration. Trials on Tatooine approaches photo-realistic quality and requires a powerful computer. The quality setting on the left of the introduction screen should default to the correct setting for your system. If you drop frames try setting the quality knob one lower. In general, a minimum spec computer will run on the lowest setting while a fast computer with an Nvidia Titan X GPU will run on the highest setting. Trials on Tatooine also supports SLI and will automatically render on two GPU’s if available.