>>286469260
>Index only
Not even close. Index is the priciest option and arguably the best, but RiftS/Quest and Samsung Oddesy+ are all options depending on budget and what you want from it.
>VRChat, sometimes Pavlov
Only if you ignore HL: Alyx, Boneworks, Contractors, Beat Saber, Asseto Corsa, DCS, fucking hell, there's a recommendation list in the OP you retard.