Patch #4 Release Notes (Dec. 11, 2017)
1) Added support for the free content update, "Not A Heo" Campaign
2) Added support for "End of Zoe" DLC
3) Added Steam Achievements specific to "Not A Hero" and "End of Zoe" campaigns
4) Added HDR support for AMD based graphics cards
5) Updated virtual surround system to Yamaha's ViReal system
6) Fixed other minor bugs