So there are a couple of issues which came up during testing which are out of our control, but are easily resolved. In both cases, I would suspect most steam users are already aware of the problems and the workarounds, but for anyone who isn't, here's some help for you. Nvidia green strobing/flicker from boot Open Nvidia Control Panel Select Change Resolution On "3. Apply the following settings", choose: -Use Nvidia Color Settings -Desktop color settings: Highest (32-bit) -Output color depth: 8bpc -Output color format: RGB -Output dynamic range: Full Multiplayer controller support: UE will not allow for variety of controllers to be used so XBO controllers have to be used together, you cannot mix and match with other "generic USB or wireless controllers".