TechFrag - At VRX 2015, Nvidia announced its partnership with Epic Games to add GameWorks VR technology support to Epic’s gaming engine, Unreal Engine 4. The support is expected to be available “soon” in the 4.11 version of Unreal Engine 4. The game engine is currently used by hundreds of games and tech demos on PCs and consoles.
Notes for new Unreal Engine 4.20 preview build reveal host of bugs have been eliminated.
It currently only works with Unreal Engine 4.19 and 4.20-preview versions.
Official release of Unreal Engine 4.19 puts updated features in hands of all developers.