Best Online Co-Op Games on Steam
Unlike generic lists, our strategy game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated online co-op games. For those who prefer not to search, check out lists of the most played, top deals and best free to play Online Co-Op games on Steam.
Filters & Lists
Feather Party
Welcome to the fantastic party on the adorable planet of chicks! Feather Party is a multiplayer party game for up to 8 players. Engage in a diverse array of fun mini-games with friends or against rivals to be the winner of this party!
FOUNDRY
Build a sophisticated robot factory optimized to perfection in an infinite voxel world. Mine and harvest resources, automate your production lines and manage complex systems while researching your way to become the galaxy’s leading robotics megacorp.
World War Armies
World War Armies is the ultimate PvP real-time strategy game. Command advanced war machines and compete for free against other players worldwide. Revolutionary mechanics reduce downtime and focus on direct engagement with the enemy, you get to the fun parts of RTS faster.
Gray Zone Warfare
In Gray Zone Warfare, realism meets tactics in an open-world MMOFPS where every move matters. Deploy with a Private Military Company, survive intense PvEvP or PvE encounters against players and AI, unravel the secrets of Lamang Island, and thrive through hard-earned progression.
Sherwood Extreme
A co-op Crossbow Shooter with Bullet-Time Parkour! Race through levels and horde mode, chaining combos of slow-mo sniping and destruction to climb the leaderboards. Build maps in the Level Editor.
FOREWARNED
FOREWARNED is a 1-4 player co-op survival horror. Delve deep into ancient Egyptian ruins with your team of fellow archaeologists. Investigate phenomena, collect treasure, discover lore, survive danger, and banish the evil that lurks within.
MEGATON MUSASHI W: WIRED
Launch a counteroffensive to take back the Earth from alien invaders in this mecha action RPG.
Meta-Ghost: The Breaking Show
Immerse yourself in the reality show — "Breaking Show", where you engage in real-time battles with various intelligent machines using cybernetic enhancements and weapons. Whether for personal gain or lofty ideals. Fight! Until you reach the final victory on this Rogue-lite journey.
Bellwright
Establish and expand your own settlements, liberate the land and assist its villagers, and recruit others to your cause while learning more about a life you had to leave behind. Command your forces, prove your valor through combat, and cement yourself as the hero of your people.
The Crew Motorfest
Welcome to Motorfest, the ultimate open-world driving experience. Explore the Hawaiian islands of O'ahu and Maui. Celebrate the best of car culture through 20+ themed campaigns (street racing, offroad, drift...) and collect hundreds of iconic vehicles. Enjoy the game free for five hours!
Sker Ritual
An intense round-based zombie survival FPS, play solo or co-op. Shoot your way through relentless waves of vicious horrors with high-octane objectives, upgrading steampunk weapons, collecting Celtic God powers, and surviving the onslaught of the Quiet Ones.
This is a Ghost
This is a Ghost is a ghost-hunting psychological horror game. Using your equipment, track down paranormal activity and gather evidence to identify the entity, then banish it from this world! Solo and online co-op play for up to 4 players. 👻
Kill It With Fire 2
Arachnophobia. The Game. The Sequel. Take on the arachnid menace alone or with friends in full campaign co-op. Wage the arachnid war across time and space and exterminate every last spider across the multiverse, or jump into Spider Hunt PvP and play as the eight-legged menace for the first time!
Survisland / 实境求生
Survisland is a super hardcore sandbox survival game that pays great attention to restoring the real survival experience. The character has rich and realistic actions and reactions to , and the process logic of making props is no different from reality.
The Planet Crafter
A space survival open world terraforming crafting game, designed for 1 to 10 players. Alter the ecosystem of an inhospitable planet to render it habitable for humanity. Survive, gather resources, and build your base. Then, generate oxygen, warmth, and pressure to create a brand new biosphere.
Sky: Children of the Light
Sky: Children of the Light is a peaceful, award-winning MMO from the creators of Journey. Explore a beautifully-animated kingdom across seven realms and create enriching memories with other players in this delightful puzzle-adventure game.
Sketchy's Contract
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.
CASE: Online - Unofficial Fan Game
CASE: Online – An Unofficial Fan Game inspired by CASE 2: Animatronics Survival. Recapture the excitement of 2018’s multiplayer mode with up to 8 players, taking on roles as either animatronics or survivors!
Content Warning
Film your friends doing scary things to become SpöökTube famous! (strongly advised to not go alone)
Firestone - Online Idle RPG
Chill out, your heroes got this! They’ll fight even when you’re offline. Pop back in for sweet rewards and easy level-ups. Unlock cool gear, & smack down epic bosses. Play idle or clicker - you’ll power up with no stress, just good times!
Anomaly Exit
On your way home on the train, you weren't paying attention. Until you realised the train had been stopping at the same station over, and over again. Watch out for anomalies, and avoid the Anomaly Exit! Made for singleplayer and 2-6 co-operative multiplayer.