Gamevroom

It supports multiplayer "couch co-op" in VR. You can invite friends into your virtual room to play local splitscreen games together as if they were sitting next to you.

is a specialized virtual reality application that bridges the gap between traditional flat-screen gaming and immersive VR environments. By transforming a standard Windows desktop into a customizable virtual space, it allows users to experience their existing game libraries—whether on Steam, GOG, or Epic Games—within a high-end, digital gaming room. Key Features and Functionality GameVRoom

Discussion and tips for setting up the perfect virtual environment can often be found on community hubs like r/virtualreality . It supports multiplayer "couch co-op" in VR