Games like Terror Mansion
Games like Terror Mansion include Outer Wilds, The Room, Riven, Firewatch, and Blue Prince. We matched them by the tags players give Terror Mansion on Steam (Adventure, Casual, RPG, Puzzle, and Exploration): closest matches first, and among equally close ones the better-known games.
Outer Wilds
Shared: Adventure · Exploration · Puzzle
The Room
Shared: Puzzle · Adventure · Atmospheric
Riven
Shared: Adventure · Puzzle · Exploration
Firewatch
Shared: Adventure · Atmospheric · First-Person
Blue Prince
Shared: Puzzle · Exploration · Adventure
Poppy Playtime
Shared: Puzzle · First-Person · Horror
The Exit 8
Shared: Puzzle · Exploration · Horror
Inside the Backrooms
Shared: Puzzle · Adventure · Horror
Moncage
Shared: Casual · Puzzle · Adventure
Fallout 4
Shared: Adventure · RPG · Exploration
The Room 4: Old Sins
Shared: Adventure · Puzzle · Exploration
What Remains of Edith Finch
Shared: Adventure · Exploration · Atmospheric
The Witness
Shared: Puzzle · Exploration · First-Person
Stray
Shared: Adventure · Exploration · Atmospheric
Call of the Sea
Shared: Adventure · Puzzle · First-Person
PEAK
Shared: Adventure · Exploration · First-Person
The Death | Thần Trùng
Shared: Adventure · Puzzle · Casual
Big Walk
Shared: Puzzle · Adventure · Exploration
Gothic 1 Remake
Shared: Adventure · RPG · Exploration
The Room Two
Shared: Puzzle · Adventure · Atmospheric
Backrooms: Escape Together
Shared: Horror · First-Person · Atmospheric
Quern - Undying Thoughts
Shared: Adventure · Puzzle · Exploration
Little Nightmares
Shared: Adventure · Puzzle · Atmospheric
The Room Three
Shared: Adventure · Puzzle · Atmospheric