Games like IT Simulator
Games like IT Simulator include R.E.P.O., Escape the Backrooms, PEAK, Inside the Backrooms, and Lethal Company. We matched them by the tags players give IT Simulator on Steam (Online Co-Op, Adventure, Horror, Stealth, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

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

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

PEAK
Shared: Online Co-Op · Adventure · Multiplayer

Inside the Backrooms
Shared: Horror · Online Co-Op · Adventure

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

Dead by Daylight
Shared: Horror · Online Co-Op · Multiplayer

Phasmophobia
Shared: Online Co-Op · Horror · Multiplayer

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

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

Content Warning
Shared: Online Co-Op · Horror · Exploration

Secret Neighbor: Hello Neighbor Multiplayer
Shared: Online Co-Op · Horror · Multiplayer

Dying Light
Shared: Online Co-Op · Horror · First-Person

Little Nightmares III
Shared: Adventure · Horror · Online Co-Op

We Were Here
Shared: Horror · Puzzle · Adventure

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

Sea of Thieves: 2026 Edition
Shared: Adventure · Online Co-Op · Multiplayer

Pacify
Shared: Online Co-Op · Horror · Multiplayer

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

Labyrinthine
Shared: Online Co-Op · Horror · Puzzle

Species: Unknown
Shared: Online Co-Op · Horror · First-Person

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

PANICORE
Shared: Online Co-Op · Horror · Stealth

Subnautica 2
Shared: Horror · Multiplayer · Adventure

Nuclear Nightmare
Shared: Online Co-Op · Horror · First-Person