Games like Sleeping Dawn
Games like Sleeping Dawn include Escape the Backrooms, Content Warning, Backrooms: Escape Together, Dead by Daylight, and PEAK. We matched them by the tags players give Sleeping Dawn on Steam (Horror, Action, Adventure, Indie, and Multiplayer): closest matches first, and among equally close ones the better-known games.

Escape the Backrooms
Shared: Horror · Multiplayer · Online Co-Op

Content Warning
Shared: Horror · Online Co-Op · Multiplayer

Backrooms: Escape Together
Shared: Horror · Multiplayer · Online Co-Op

Dead by Daylight
Shared: Horror · Multiplayer · Survival Horror

PEAK
Shared: Multiplayer · Adventure · Online Co-Op

Lethal Company
Shared: Horror · Online Co-Op · Survival Horror

Dying Light
Shared: Horror · Survival Horror · Online Co-Op

Lunch Lady
Shared: Horror · Multiplayer · Online Co-Op

Pacify
Shared: Horror · Multiplayer · Online Co-Op

Inside the Backrooms
Shared: Horror · Multiplayer · Survival Horror

The Beast Inside
Shared: Horror · Adventure · Action

BIGFOOT
Shared: Horror · Multiplayer · Survival Horror

Left 4 Dead 2
Shared: Multiplayer · Action · Horror

Resident Evil 5
Shared: Action · Horror · Online Co-Op

Resident Evil Revelations 2
Shared: Horror · Action · Multiplayer

Notes of Soul
Shared: Horror · Action · Adventure

DEVOUR
Shared: Horror · Multiplayer · Online Co-Op

Outlast
Shared: Horror · Survival Horror · Multiplayer

Resident Evil 6
Shared: Action · Horror · Adventure

The Outlast Trials
Shared: Horror · Multiplayer · Survival Horror

Secret Neighbor: Hello Neighbor Multiplayer
Shared: Horror · Multiplayer · Online Co-Op

Resident Evil 3
Shared: Action · Horror · Multiplayer

MISERY
Shared: Horror · Multiplayer · Online Co-Op

Sons Of The Forest
Shared: Multiplayer · Horror · Survival Horror