Games like Mad Experiments: Escape Room - Sanctuary
Games like Mad Experiments: Escape Room - Sanctuary include Escape Simulator, We Were Here Too, Mini Motorways, We Were Here Together, and We Were Here. We matched them by the tags players give Mad Experiments: Escape Room - Sanctuary on Steam (Strategy, Adventure, Escape Room, Casual, and Online Co-Op): closest matches first, and among equally close ones the better-known games.

Escape Simulator
Shared: Escape Room · Adventure · Puzzle

We Were Here Too
Shared: Escape Room · Online Co-Op · Puzzle

Mini Motorways
Shared: Strategy · Casual · Simulation

We Were Here Together
Shared: Escape Room · Online Co-Op · Puzzle

We Were Here
Shared: Escape Room · Puzzle · Adventure

Tick Tock: A Tale for Two
Shared: Adventure · Online Co-Op · Puzzle

Liars Bar
Shared: Casual · Online Co-Op · First-Person

Unboxing the Cryptic Killer
Shared: Escape Room · Online Co-Op · Adventure

We Were Here Forever
Shared: Escape Room · Online Co-Op · Puzzle

Who's Your Daddy?!
Shared: Strategy · Online Co-Op · Simulation

Blue Prince
Shared: Puzzle · Adventure · First-Person

The Room
Shared: Adventure · Puzzle · Casual

Escape Simulator 2
Shared: Escape Room · Online Co-Op · Puzzle

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

Chained Together
Shared: Adventure · Casual · Online Co-Op

How to Fish
Shared: Online Co-Op · Adventure · First-Person

Mini Metro
Shared: Strategy · Puzzle · Simulation

Escape the Backrooms
Shared: Online Co-Op · Escape Room · Adventure

Dorfromantik
Shared: Casual · Strategy · Puzzle

In Sink: A Co-op Escape Adventure
Shared: Escape Room · Online Co-Op · Puzzle

BidKing
Shared: Strategy · Casual · Simulation

Pacify
Shared: Online Co-Op · First-Person · Strategy

The Room Three
Shared: Adventure · Puzzle · Escape Room

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