OpenVR /Engine/Source/ThirdParty/OpenVR/ 2016-06-13T16:27:50.6824692-04:00 Valve's OpenVR SDK - API for SteamVR, including their HMD and Controllers as well as their support for DK2, etc. We need to support the SteamVR hardware. https://github.com/ValveSoftware/openvr/blob/master/LICENSE Licensees Git P4 /Engine/Source/ThirdParty/Licenses/OpenVR_License.txt