VRChat - Create and play in virtual worlds with others
Tropico - Tropico is an Addictive, Strategy, Construction and Management, City Building, Sandbox and Single-player Simulation developed by PopTop Software.
Spatial - Collaborate from anywhere in AR
Furcadia - Furcadia is a Free to play Massively Multiplayer Online Role-playing video game developed and published by Dragons Eye Productions.
Gather Town - Spatial video-chat worlds for work and play
RimWorld - RimWorld - A sci-fi colony sim driven by an intelligent AI storyteller.