3 ms·the valve index, but it's cost isn't subsidized by mark. it's a grand or more.by dmead 5y agothe valve index, but it's cost isn't subsidized by mark. it's a grand or more.MikusR 5y agoIt's also not standalone. And is half the resolution of Quest.dmead 5y agoon second thought, i'm not totally sure you can use the index without a steam account.