Co-op games like Murky Divers
Below are 9 cooperative Steam games similar to Murky Divers, ranked by player overlap and content similarity. Every pick supports cooperative play — online co-op, LAN co-op, or shared/split-screen — so you can play with friends right out of the box. imho.run pulls from the same Steam category data Valve uses internally, so "Co-op" here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Murky Divers page.
Ranked picks
- 1

Subterror
Online Co-op alternative to Murky Divers — playable with friends. Shares Action and Indie with Murky Divers.
Explore abandoned biospheres at the bottom of the ocean, alone or with up to 4 friends.
- 2

Content Warning
Online Co-op alternative to Murky Divers — playable with friends. Shares Action and Indie with Murky Divers.
Film your friends doing scary things to become SpöökTube famous! (strongly advised to not go alone)
- 3

Lethal Company
Online Co-op alternative to Murky Divers — playable with friends. Shares Action and Indie with Murky Divers.
A co-op horror about scavenging at abandoned moons to sell scrap to the Company.
- 4

Nuclear Nightmare
Online Co-op alternative to Murky Divers — playable with friends. Shares Action and Indie with Murky Divers.
Venture forth as part of a specialized team of fellow players tasked with retrieving classified materials, evading the black goo virus, and the nightmarish entities it has spawned. With time running out before the US government initiates a devastating nuclear strike to contain the spreading menace.
- 5

Backrooms Society
Online Co-op alternative to Murky Divers — playable with friends. Shares Action and Indie with Murky Divers.
Backrooms Society is a 1-8 player co-op horror game. Make your way through unique levels of the backrooms while trying to survive and avoid mysterious entities. Scavenge each level for gear and resources, bring it back to The Hub where you can sell valuables and buy/craft new gear.
- 6

Bunker Invaders
Online Co-op alternative to Murky Divers — playable with friends. Shares Action and Indie with Murky Divers.
A co-op horror game where you must scavenge for loot and maintain the bunker to keep it standing
- 7

Darkwater
Online Co-op alternative to Murky Divers — playable with friends. Shares Action and Indie with Murky Divers.
Darkwater is a cooperative extraction horror game for 1-4 players. Command a submarine trapped under the ice of an alien planet. Battle enemy vessels and deep sea abominations as you hunt for resources. Do what it takes to survive.
- 8

Sketchy's Contract
Co-op alternative to Murky Divers — playable with friends. Shares Action and Indie with Murky Divers.
A 1-8 player co-op sci-fi looter horror game that takes place on a mysterious asteroid belt where players must complete contracts by traveling to exotic planets to kill creatures, find loot, and/or farm planetary materials that they must return to an ominous figure named Sketchy.
- 9

R.E.P.O.
Online Co-op alternative to Murky Divers — playable with friends. Shares Action with Murky Divers.
An online co-op horror game with up to 6 players. Locate valuable, fully physics-based objects and handle them with care as you retrieve and extract to satisfy your creator's desires.