Games like Mystery Escape
Games like Mystery Escape include Escape Simulator, PEAK, Bloons TD 6, Escape the Backrooms, and Inside the Backrooms. We matched them by the tags players give Mystery Escape on Steam (Adventure, Strategy, Mystery, Puzzle, and Multiplayer): closest matches first, and among equally close ones the better-known games.

Escape Simulator
Shared: Puzzle · Adventure · Multiplayer

PEAK
Shared: Adventure · Multiplayer · First-Person

Bloons TD 6
Shared: Strategy · Multiplayer · Singleplayer

Escape the Backrooms
Shared: Multiplayer · Adventure · First-Person

Inside the Backrooms
Shared: Multiplayer · Puzzle · Adventure

We Were Here Forever
Shared: Puzzle · Multiplayer · Mystery

Buckshot Roulette
Shared: Multiplayer · Strategy · First-Person

RV There Yet?
Shared: Adventure · Multiplayer · Co-op

It Takes Two
Shared: Multiplayer · Adventure · Puzzle

Blue Prince
Shared: Mystery · Puzzle · Adventure

How to Fish
Shared: Multiplayer · Adventure · First-Person

Tick Tock: A Tale for Two
Shared: Adventure · Puzzle · Mystery

We Were Here
Shared: Puzzle · Multiplayer · Adventure

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

The Room
Shared: Mystery · Puzzle · Adventure

The Past Within
Shared: Puzzle · Multiplayer · Mystery

Backrooms: Escape Together
Shared: Multiplayer · First-Person · Adventure

Phasmophobia
Shared: Multiplayer · First-Person · Online Co-Op

Poppy Playtime
Shared: Puzzle · Mystery · Singleplayer

Portal 2
Shared: Puzzle · First-Person · Singleplayer

Liars Bar
Shared: Multiplayer · 3D · Indie

PUBG: BATTLEGROUNDS
Shared: Multiplayer · Adventure · Strategy

Polarity
Shared: Puzzle · Adventure · Strategy

Little Nightmares II
Shared: Adventure · Puzzle · Singleplayer