It doesn't take that long to make it VR. You just need to download SteamVR in Unity and apply a camerarig into the scene.
Build again, and it's done
unity5games! I don't know who you are but I would love to collaborate with you. Please leave me an email contact. I am a Unity Certified developer, and I would love to help you to make your project into Virtual Reality.
Davide Riccitiello - email@example.com