Games like Escape Simulator 2: Apocalypse DLC
Games like Escape Simulator 2: Apocalypse DLC include Escape Simulator, We Were Here, Tick Tock: A Tale for Two, PEAK, and The Room. We matched them by the tags players give Escape Simulator 2: Apocalypse DLC on Steam (Logic, Puzzle, Escape Room, Adventure, and Atmospheric): closest matches first, and among equally close ones the better-known games.

Escape Simulator
Shared: Co-op · Puzzle · Escape Room

We Were Here
Shared: Co-op · Puzzle · Escape Room

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

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

The Room
Shared: Puzzle · Adventure · Atmospheric

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

The Past Within
Shared: Co-op · Puzzle · Escape Room

Escape Simulator 2
Shared: Puzzle · Escape Room · Co-op

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

Unboxing the Cryptic Killer
Shared: Puzzle · Escape Room · Adventure

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

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

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

The Room Three
Shared: Puzzle · Adventure · Atmospheric

The Room Two
Shared: Puzzle · Atmospheric · Adventure

Escape the Backrooms
Shared: Co-op · Escape Room · Adventure

Inside the Backrooms
Shared: Puzzle · Co-op · Adventure

Chained Together
Shared: Co-op · Adventure · Casual

Lethal Company
Shared: Co-op · First-Person · Online Co-Op

We Were Here Expeditions: The FriendShip
Shared: Co-op · Puzzle · Adventure

How to Fish
Shared: Co-op · Adventure · Indie

Blue Prince
Shared: Puzzle · Adventure · Indie

The Artisan of Glimmith
Shared: Logic · Puzzle · Casual

Human Fall Flat
Shared: Co-op · Puzzle · Adventure