Games like Mad Experiments: Escape Room
Games like Mad Experiments: Escape Room include Escape Simulator, We Were Here Forever, We Were Here, We Were Here Together, and PEAK. We matched them by the tags players give Mad Experiments: Escape Room on Steam (Strategy, Multiplayer, Exploration, Simulation, and Escape Room): closest matches first, and among equally close ones the better-known games.

Escape Simulator
Shared: Multiplayer · Escape Room · Puzzle

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

We Were Here
Shared: Multiplayer · Escape Room · Puzzle

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

PEAK
Shared: Multiplayer · Online Co-Op · Exploration

The Past Within
Shared: Multiplayer · Online Co-Op · Escape Room

Blue Prince
Shared: Exploration · Mystery · Puzzle

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

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

Plague Inc: Evolved
Shared: Strategy · Simulation · Multiplayer

Chained Together
Shared: Multiplayer · Online Co-Op · Simulation

Pacify
Shared: Multiplayer · Online Co-Op · Exploration

The Escapists 2
Shared: Strategy · Multiplayer · Online Co-Op

BidKing
Shared: Strategy · Simulation · Exploration

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

Bloons TD 6
Shared: Strategy · Multiplayer · Online Co-Op

Inside the Backrooms
Shared: Multiplayer · Puzzle · Exploration

Escape Memoirs: Mansion Heist
Shared: Multiplayer · Escape Room · Online Co-Op

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

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

Who's Your Daddy?!
Shared: Multiplayer · Strategy · Simulation

Forza Horizon 5
Shared: Multiplayer · Simulation · Exploration

SnowRunner
Shared: Multiplayer · Simulation · Exploration

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