The culling was nice until they ruined it, hunt was nice until they finally ran me off with their monetization efforts, valves deadlock is climbing my playtime ranks though. It's now 7th place at 224 hours.
It certainly has a long way to go in some areas and is ahead of what I'd expect in others. It supposedly works on Linux but crashes immediately for me so Windows it is.. here's to hoping for a solid optimization patch.