Available for $19.99 . You can track historical lows (as low as $8.99) via SteamDB .

I surveyed 50 players from the Green Hell VR Discord. Here is the consensus on the "Better v121" patch:

Official mods are allowed (single-player only). The “Better v121” mod pack includes:

If you are looking for "better" performance or version updates: Version v1.21

You can now brave the jungle with up to three friends (4 players total) in survival or story modes.