I'm not sure about the index controllers with a Quest but the game is supported on the Quest via the link cable it seems: https://half-life.com/en/alyx/vr https

I'm not sure about the index controllers with a Quest but the game is supported on the Quest via the link cable it seems: https://half-life.com/en/alyx/vr https://half-life.com/en/alyx/vr Basically anything the Rift can do, the Quest can do too.