Games like Die O'Clock
Games like Die O'Clock include Poppy Playtime, The Room, Little Nightmares II, Little Nightmares, and The Room Three. We matched them by the tags players give Die O'Clock on Steam (Puzzle, Atmospheric, Singleplayer, Adventure, and Time Management): closest matches first, and among equally close ones the better-known games.

Poppy Playtime
Shared: Singleplayer · Puzzle · First-Person

The Room
Shared: Puzzle · Atmospheric · Singleplayer

Little Nightmares II
Shared: Puzzle · Singleplayer · Adventure

Little Nightmares
Shared: Atmospheric · Singleplayer · Adventure

The Room Three
Shared: Puzzle · Adventure · Atmospheric

The Room Two
Shared: Puzzle · Atmospheric · Adventure

Return of the Obra Dinn
Shared: Puzzle · Atmospheric · Singleplayer

Garten of Banban
Shared: Singleplayer · Puzzle · First-Person

Sally Face - Episode One
Shared: Puzzle · Adventure · Atmospheric

Chants of Sennaar
Shared: Puzzle · Singleplayer · Adventure

Outlast
Shared: Atmospheric · First-Person · Singleplayer

The Séance of Blake Manor
Shared: Puzzle · Singleplayer · Supernatural

MiSide
Shared: Singleplayer · Atmospheric · First-Person

LIMBO
Shared: Puzzle · Atmospheric · Adventure

Bendy and the Ink Machine
Shared: Puzzle · Singleplayer · First-Person

The Room 4: Old Sins
Shared: Puzzle · Adventure · Singleplayer

Stray
Shared: Atmospheric · Adventure · Singleplayer

ROUTINE
Shared: Singleplayer · Atmospheric · Puzzle

Layers of Fear (2016)
Shared: Atmospheric · Singleplayer · First-Person

Murdered: Soul Suspect
Shared: Adventure · Atmospheric · Supernatural

What Remains of Edith Finch
Shared: Atmospheric · Adventure · Singleplayer

Garten of Banban 2
Shared: Singleplayer · Puzzle · First-Person

Amnesia: The Dark Descent
Shared: Atmospheric · Puzzle · First-Person

INSIDE
Shared: Atmospheric · Singleplayer · Dark