which makes me think you could use Garry’s Mod to recreate TF2, so maybe that would open up a slot …

maybe the committee would actually look to preserve game engines first and foremost, and then count on recreating other games from that

if I had to pick I would at least try to preserve Source, Unity, and Unreal … HPL Engine (Amnesia, Soma, etc.) is pretty unique, but it might not have enough cultural relevance - depends on whether we are prioritizing diversity in our top 5 picks, or just going based on commercial success & popularity …