I'd add Chants of Sennaar to this list. It's similar to Case of the Golden Idol/Obra Dinn in that the entire game is about making deductions about the game worl

I'd add Chants of Sennaar to this list. It's similar to Case of the Golden Idol/Obra Dinn in that the entire game is about making deductions about the game world, but in this case it's about decoding fantasy languages.