Ghostbusters VR - Now Hiring was a mobile virtual reality game for iOS and Android.
The game allows players to re-assemble Proton Packs, bust and trap ghosts, store them in Containment Units, touch Ectoplasm, and tour the Firehouse.
It is available for purchase as an app on iOS and Android mobile platforms, with a price of $4.99.
It also comes free with the 4K Blu-ray editions of the Ghostbusters (2016 Movie).
The app can be used with a compatible virtual reality viewing device such as Merge VR Goggles or Google Cardboard. 
Link to Download GameEdit