Featuring 9 massive single-player maps, 8 additional Survival Maps, play it all in both PC and VR!
https://store.steampowered.com/app/747690/Sinister_Halloween/
Get the terrifying Asylum Experience
A complete additional single player campaign add on with 9 additional mini maps. Featuring a complete new location and separate but related story for a more polished horror experience.
https://store.steampowered.com/app/1453070/Sinister_Halloween__Asylum_DLC/