Games like Spectator 2
Games like Spectator 2 include Phasmophobia, Backrooms: Escape Together, Ready or Not, Escape the Backrooms, and Demonologist. We matched them by the tags players give Spectator 2 on Steam (Realistic, Surreal, Simulation, Multiplayer, and Psychological Horror): closest matches first, and among equally close ones the better-known games.
Phasmophobia
Shared: Co-op · Multiplayer · Online Co-Op
Backrooms: Escape Together
Shared: Multiplayer · Co-op · Psychological Horror
Ready or Not
Shared: Realistic · Multiplayer · Co-op
Escape the Backrooms
Shared: Multiplayer · Co-op · Horror
Demonologist
Shared: Multiplayer · Co-op · Horror
Pacify
Shared: Co-op · Multiplayer · Online Co-Op
Dead by Daylight
Shared: Multiplayer · Co-op · Horror
DEVOUR
Shared: Multiplayer · Co-op · Online Co-Op
Fishing Planet
Shared: Simulation · Multiplayer · Realistic
The Outlast Trials
Shared: Co-op · Multiplayer · Horror
How to Fish
Shared: Co-op · Multiplayer · Online Co-Op
Arma 3
Shared: Realistic · Multiplayer · Simulation
Labyrinthine
Shared: Co-op · Multiplayer · Online Co-Op
The Past Within
Shared: Co-op · Multiplayer · Online Co-Op
Left 4 Dead 2
Shared: Co-op · Multiplayer · Online Co-Op
Bodycam
Shared: Realistic · Multiplayer · Co-op
Inside the Backrooms
Shared: Multiplayer · Co-op · Horror
Ranch Simulator: Build, Hunt, Farm
Shared: Simulation · Multiplayer · Online Co-Op
Red Dead Redemption 2
Shared: Realistic · Multiplayer · Story Rich
Fears to Fathom® - Scratch Creek
Shared: Co-op · Multiplayer · Horror
Firefighting Simulator - The Squad
Shared: Realistic · Simulation · Multiplayer
ELDEN RING NIGHTREIGN
Shared: Co-op · Multiplayer · Online Co-Op
Police Simulator: Patrol Officers
Shared: Simulation · Realistic · Multiplayer
The Isle
Shared: Realistic · Simulation · Multiplayer