Games like Escape Memoirs: Mini Stories
Games like Escape Memoirs: Mini Stories include We Were Here, Escape the Backrooms, We Were Here Forever, We Were Here Together, and Phasmophobia. We matched them by the tags players give Escape Memoirs: Mini Stories on Steam (Free to Play, Multiplayer, Escape Room, Online Co-Op, and Puzzle): closest matches first, and among equally close ones the better-known games.

We Were Here
Shared: Free to Play · Escape Room · Multiplayer

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

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

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

Phasmophobia
Shared: Multiplayer · Online Co-Op · Horror

The Past Within
Shared: Multiplayer · Online Co-Op · Puzzle

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

Escape Simulator
Shared: Multiplayer · Puzzle · Escape Room

PEAK
Shared: Multiplayer · Online Co-Op · Co-op

Inside the Backrooms
Shared: Multiplayer · Puzzle · Horror

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

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

It Takes Two
Shared: Multiplayer · Co-op · Online Co-Op

Little Nightmares III
Shared: Multiplayer · Co-op · Puzzle

Delta Force
Shared: Free to Play · Multiplayer · Online Co-Op

Brawlhalla
Shared: Free to Play · Multiplayer · Co-op

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

RV There Yet?
Shared: Multiplayer · Online Co-Op · Co-op

Where Winds Meet
Shared: Free to Play · Multiplayer · Singleplayer

Poppy Playtime
Shared: Free to Play · Puzzle · Horror

Samsara Room
Shared: Free to Play · Puzzle · Escape Room

Once Human
Shared: Free to Play · Multiplayer · Co-op

Palia
Shared: Free to Play · Multiplayer · Online Co-Op

R.E.P.O.
Shared: Multiplayer · Online Co-Op · Horror