As of today, you can now get Vendetta Online from the Oculus store for $2.99 to use with Samsung’s GearVR. As mentioned in the news piece:
This will allow owners of the GearVR system to enjoy a fully immersive VR experience in Vendetta Online. All configurations of the GearVR are supported, except for the Note 4, which is too slow. The game supports both headmount-only and game-controller input modes, and offers four different flight models in headmount-only mode.
Source: Vendetta Online – News