Games like Antscape Room
Games like Antscape Room include We Were Here Forever, Escape the Backrooms, Dota 2, We Were Here Together, and We Were Here. We matched them by the tags players give Antscape Room on Steam (Escape Room, Puzzle, Detective, Team-Based, and Multiplayer): closest matches first, and among equally close ones the better-known games.

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

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

Dota 2
Shared: Multiplayer · Team-Based · Strategy

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

We Were Here
Shared: Puzzle · Escape Room · Multiplayer

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

The Past Within
Shared: Puzzle · Escape Room · Multiplayer

Liars Bar
Shared: Multiplayer · Online Co-Op · Puzzle

Counter-Strike 2
Shared: Multiplayer · Team-Based · Online Co-Op

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

Escape Simulator
Shared: Puzzle · Escape Room · Multiplayer

Inside the Backrooms
Shared: Puzzle · Multiplayer · Online Co-Op

BOMBANANA!
Shared: Puzzle · Multiplayer · Team-Based

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

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

Phasmophobia
Shared: Multiplayer · Online Co-Op · Detective

PEAK
Shared: Multiplayer · Online Co-Op · Exploration

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

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

Dead by Daylight
Shared: Multiplayer · Online Co-Op · Team-Based

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

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

PICO PARK
Shared: Multiplayer · Online Co-Op · Puzzle

Hunt: Showdown 1896
Shared: Multiplayer · Team-Based · Western