Just created Made in Abyss world for VRChat. You don't need VR to visit it, but you will need a steam accont. It also works on Oculus Quest. Currently only 4 layers. :
Under Water : Abyss Survival VR Price history · SteamDB
3D model Rigged Nanachi Made in Abyss VR / AR / low-poly rigged | CGTrader
VR Abyss: Sharks & Sea Worlds for Google Cardboard - YouTube
Lost in Abyss Review (Steam VR) - Valve Index, HTC Vive & Oculus Rift
Review: Descend into a 360 3D Abyss with SONAR on Gear VR – Road to VR
VR Abyss: Sharks & Sea Worlds HD - Google Daydream Trailer - Download Now! - YouTube
VR Abyss: Sharks & Sea Worlds - Apps on Google Play