Games like The Tartarus Key

Games like The Tartarus Key include No, I'm not a Human, Outer Wilds, What Remains of Edith Finch, Poppy Playtime, and Firewatch. We matched them by the tags players give The Tartarus Key on Steam (Adventure, Psychological Horror, Exploration, Singleplayer, and Choices Matter): closest matches first, and among equally close ones the better-known games.