Games like Murder Next Room
Games like Murder Next Room include Among Us, Liars Bar, MECCHA CHAMELEON, LOCKDOWN Protocol, and Phasmophobia. We matched them by the tags players give Murder Next Room on Steam (Casual, Multiplayer, Online Co-Op, Social Deduction, and Party Game): closest matches first, and among equally close ones the better-known games.

Among Us
Shared: Multiplayer · Online Co-Op · Social Deduction

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

MECCHA CHAMELEON
Shared: Casual · Multiplayer · Party Game

LOCKDOWN Protocol
Shared: Multiplayer · Social Deduction · Casual

Phasmophobia
Shared: Multiplayer · Online Co-Op · Investigation

Party Animals
Shared: Multiplayer · Casual · Party Game

Feign
Shared: Multiplayer · Online Co-Op · Social Deduction

Dale & Dawson Stationery Supplies
Shared: Casual · Multiplayer · Social Deduction

MORDHAU
Shared: Multiplayer · Online Co-Op · First-Person

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

How to Fish
Shared: Multiplayer · Online Co-Op · First-Person

Pummel Party
Shared: Multiplayer · Online Co-Op · Party Game

PEAK
Shared: Multiplayer · Online Co-Op · First-Person

Garry's Mod
Shared: Multiplayer · Casual · First-Person

Draw & Guess
Shared: Multiplayer · Casual · Online Co-Op

PUBG: BATTLEGROUNDS
Shared: Multiplayer · Online Co-Op · PvP

Backrooms: Escape Together
Shared: Multiplayer · Online Co-Op · First-Person

Machine Party
Shared: Multiplayer · Casual · Party Game

Witch It
Shared: Multiplayer · Casual · Online Co-Op

Escape the Backrooms
Shared: Multiplayer · Online Co-Op · First-Person

PowerWash Simulator
Shared: Casual · Multiplayer · Online Co-Op

Who's Your Daddy?!
Shared: Multiplayer · Online Co-Op · First-Person

Overcooked! 2
Shared: Multiplayer · Online Co-Op · Casual

Squad
Shared: Multiplayer · PvP · Realistic