Games like Extraordinary
Games like Extraordinary include Platform 8, Poppy Playtime, Firewatch, The Room, and The Room Two. We matched them by the tags players give Extraordinary on Steam (Adventure, Simulation, Puzzle, Walking Simulator, and 3D Platformer): closest matches first, and among equally close ones the better-known games.

Platform 8
Shared: Adventure · Simulation · Walking Simulator

Poppy Playtime
Shared: Puzzle · First-Person · Adventure

Firewatch
Shared: Adventure · Walking Simulator · First-Person

The Room
Shared: Puzzle · Adventure · Hidden Object

The Room Two
Shared: Puzzle · Adventure · Hidden Object

What Remains of Edith Finch
Shared: Walking Simulator · Adventure · First-Person

SchoolBoy Runaway
Shared: Adventure · Puzzle · Simulation

Inside the Backrooms
Shared: Puzzle · Adventure · Survival Horror

The Exit 8
Shared: Puzzle · Walking Simulator · First-Person

The Room Three
Shared: Adventure · Puzzle · Hidden Object

Garten of Banban
Shared: Puzzle · First-Person · 3D

Killer Frequency
Shared: Adventure · Puzzle · Simulation

The Room 4: Old Sins
Shared: Puzzle · Adventure · Hidden Object

Scanner Sombre
Shared: Walking Simulator · Adventure · First-Person

Among the Sleep - Enhanced Edition
Shared: Adventure · Walking Simulator · First-Person

Outlast
Shared: First-Person · Adventure · Survival Horror

[Chillas Art] The Closing Shift
Shared: Adventure · Simulation · Puzzle

The Forest
Shared: Adventure · First-Person · Survival Horror

The Death | Thần Trùng
Shared: Puzzle · Adventure · Walking Simulator

The Cabin Factory
Shared: Walking Simulator · Adventure · Simulation

Layers of Fear (2016)
Shared: Walking Simulator · Adventure · First-Person

Garten of Banban 2
Shared: Puzzle · First-Person · 3D

Who's at the door?
Shared: Adventure · Simulation · Walking Simulator

INFRA
Shared: Puzzle · Adventure · Walking Simulator