Co-op games like Grilluminati
Below are 8 cooperative Steam games similar to Grilluminati, 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 Grilluminati page.
Ranked picks
- 1
Huntin' Buddies
Online Co-op alternative to Grilluminati — playable with friends. Shares Action with Grilluminati.
A 4-player online co-op hunting game set in a forbidden national park. Hunt wildlife to meet dangerous quotas, drag massive carcasses with your friends and evade the creatures that begin hunting you back.
- 2
Burglin' Gnomes
Online Co-op alternative to Grilluminati — playable with friends. Shares Action with Grilluminati.
An online Co-op game about breaking into houses and causing havoc as a tiny gnome. Avoid danger, repurpose stolen household items, and complete tasks to meet the High-Gnome’s demands. Craft equipment and upgrade your home to make your missions easier and more successful.
- 3
Strike Team Delta
Online Co-op alternative to Grilluminati — playable with friends. Shares Action with Grilluminati.
Strike Team Delta is a gripping first-person shooter set in a post-apocalyptic world. Battle hordes of undead, team up with friends, and reclaim our world. Survival is in your hands.
- 4
Deadzone Rogue 2
Online Co-op alternative to Grilluminati — playable with friends. Shares Action with Grilluminati.
Fight as Talon 13-10 in this FPS roguelite adventure set on a fallen Earth. Combine weapons, augments, and elements to forge devastating builds, and blast through Monarch’s endless machines. Grow stronger each run, solo or with friends.
- 5
7 Minutes in Hell
Online Co-op alternative to Grilluminati — playable with friends. Shares Action and Casual with Grilluminati.
Enter the deadliest game show on earth. In this 4-player co-op extraction roguelite horror, scavenge for loot, outsmart unique monsters like Buckethead, and upgrade your Greenroom with permanent perks. Survive the traps, complete Bonus Rounds, and whatever you do.... don't run out of time.
- 6
PANICORE
Online Co-op alternative to Grilluminati — playable with friends. Shares Action with Grilluminati.
PANICORE is a survival horror game that mixes permadeath, AI monsters and a co-op experience up to 5 players (4 players in demo). Try to escape and don't get caught, but beware: they don't only hear your steps, but also your voice.
- 7
R.E.P.O.
Online Co-op alternative to Grilluminati — playable with friends. Shares Action with Grilluminati.
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.
- 8
CRYO
Online Co-op alternative to Grilluminati — playable with friends. Shares Action with Grilluminati.
CRYO is a multiplayer co-op survival horror for 1-4 players. You have been deployed by your company to various locations around the Antarctic due to communication issues. What awaits you in these dark, remote regions is far more sinister than a technical fault...