Best 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 co-op games. For those who prefer not to search, lists of the most played, top deals and best free co-op games are available at the bottom of the page.
Filters & Lists
Company of Heroes - Legacy Edition
Delivering a visceral WWII gaming experience, Company of Heroes redefines RTS by bringing the sacrifice of heroic soldiers, war-ravaged environments, and dynamic battlefields to life. This legacy version also grants access to the latest version of COH, just called "Company of Heroes".
Lost Planet™: Extreme Condition
Driven to the brink of extinction on ice-covered wastelands, humankind fights to survive. Battle to survive against gargantuan alien Akrid and treacherous Snow Pirates on the vast and frozen landscape of EDN III.
Commandos 3: Destination Berlin
Commandos 3: Destination Berlin is a game of real-time tactics that places you in command of an elite unit of Special Forces behind enemy lines in the European theater of World War II.
Commandos 2: Men of Courage
Commandos 2: Men of Courage is a tactical action/strategy game set against the backdrop of World War II. Take control of an elite group of commandos who must venture deep into enemy territory and utilize their combined expertise to complete a series of mission-based objectives.
Commandos: Behind Enemy Lines
Commandos: Behind Enemy Lines is a real-time tactics game set in World War II that puts you in command of a small squad of elite troopers. Send them behind enemy lines on a series of hazardous missions, and bring them back alive.
Garry's Mod
Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.
Call of Duty® 2
Call of Duty® 2 redefines the cinematic intensity and chaos of battle as seen through the eyes of ordinary soldiers fighting together in epic WWII conflicts. The sequel to 2003's Call of Duty, winner of over 80 Game of the Year awards, Call of Duty 2 offers more immense, more intense, more realistic battles than ever before, thanks to...
Call of Duty® (2003)
Call of Duty® delivers the gritty realism and cinematic intensity of World War II's epic battlefield moments like never before.
Company of Heroes
Delivering a visceral WWII gaming experience, Company of Heroes redefines RTS by bringing the sacrifice of heroic soldiers, war-ravaged environments, and dynamic battlefields to life. Please visit the "Company of Heroes - Legacy Edition" page for additional user reviews.
Shadowgrounds
Shadowgrounds breathes fresh air into the action genre with explosive combat sequences, an innovative weapon upgrade system, and an intriguing storyline. The adrenaline-pumping, top-down gameplay and audiovisual fireworks set the scene for this new action experience which also includes single computer (split keyboard or joystick) co-op...
Earth 2160
After the destruction of the EARTH in 2150, the leaders of the Eurasian Dynasty escaped on board an evacuation fleet. Now they are fighting for the survival of the human species. Their base is one large building comprising of smaller variable parts.
Dungeon Siege II
It’s been a generation since you vanquished the evil that plagued the Land of Ehb, and now…a new menace has awakened. In Dungeon Siege II, the sequel to the best-selling RPG from Gas Powered Games, you will be called on to again wield sword and spell to save the world from a growing abomination many years in the making.
Day of Defeat
Enlist in an intense brand of Axis vs. Allied teamplay set in the WWII European Theatre of Operations. Players assume the role of light/assault/heavy infantry, sniper or machine-gunner class, each with a unique arsenal of historical weaponry at their disposal. Missions are based on key historical operations.
Deathmatch Classic
Enjoy fast-paced multiplayer gaming with Deathmatch Classic (a.k.a. DMC). Valve's tribute to the work of id software, DMC invites players to grab their rocket launchers and put their reflexes to the test in a collection of futuristic settings.
Half-Life: Opposing Force
Return to the Black Mesa Research Facility as one of the military specialists assigned to eliminate Gordon Freeman. Experience an entirely new episode of single player action. Meet fierce alien opponents, and experiment with new weaponry. Named 'Game of the Year' by the Academy of Interactive Arts and Sciences.
Team Fortress Classic
One of the most popular online action games of all time, Team Fortress Classic features over nine character classes -- from Medic to Spy to Demolition Man -- enlisted in a unique style of online team warfare. Each character class possesses unique weapons, items, and abilities, as teams compete online in a variety of game play modes.
Arma 2
Building on 10 years of constant engine development, ARMA II boasts the most realistic combat environment in the world. It models real world ballistics & round deflection, materials penetration, features a realtime day/night cycle and dynamic wind, weather and environmental effects.
Serious Sam Fusion 2017 (beta)
Serious Sam Fusion is a central hub for several existing Serious Sam games developed by Croteam. Cool new features, engine upgrades, patches and updates will be released to existing owners for FREE!Most played co-op games on Steam
Take a look at the top co-op games that are currently attracting the largest player bases on the Steam platform, as of May 12th 2025.
1. R.E.P.O.
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. R.E.P.O. is a horror, online co-op and comedy game developed and published by semiwork. Released on February 26th 2025 has received 156,482 reviews of which 151,043 were positive and 5,439 were negative resulting in an impressive rating of 9.5 out of 10. The game has hit the top spot as the #1 most played co-op game, thanks to its 81,047 peak concurrent players over the last day.
9.5
151,043
5,439
81,047
players
2. Schedule I
From small-time dope pusher to kingpin - manufacture and distribute a range of drugs throughout the grungy city of Hyland Point. Expand your empire with properties, businesses, employees and more. Schedule I is a simulation, co-op and crime game developed and published by TVGS. Released on March 24th 2025 has received 182,194 reviews of which 179,400 were positive and 2,794 were negative resulting in an impressive rating of 9.7 out of 10. While seeing 77,001 players online at once in the last 24 hours, this game is currently ranked #2 among co-op games based on player count.
9.7
179,400
2,794
77,001
players
3. Dead by Daylight
Trapped forever in a realm of eldritch evil where even death is not an escape, four determined Survivors face a bloodthirsty Killer in a vicious game of nerve and wits. Pick a side and step into a world of tension and terror with horror gaming's best asymmetrical multiplayer. Dead by Daylight is a horror, multiplayer and survival horror game developed and published by Behaviour Interactive Inc.. Released on June 14th 2016 has received 791,473 reviews of which 625,335 were positive and 166,138 were negative resulting in a rating of 7.9 out of 10. While seeing 42,489 players online at once in the last 24 hours, this game is currently ranked #3 among co-op games based on player count.
7.9
625,335
166,138
42,489
players
4. Left 4 Dead 2
Set in the zombie apocalypse, Left 4 Dead 2 (L4D2) is the highly anticipated sequel to the award-winning Left 4 Dead, the #1 co-op game of 2008. This co-operative action horror FPS takes you and your friends through the cities, swamps and cemeteries of the Deep South, from Savannah to New Orleans across five expansive campaigns. Left 4 Dead 2 is a zombies, co-op and fps game developed and published by Valve. Released on November 16th 2009 has received 957,149 reviews of which 933,565 were positive and 23,584 were negative resulting in an impressive rating of 9.7 out of 10. With 25,063 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played co-op games.
9.7
933,565
23,584
25,063
players
5. PAYDAY 2
PAYDAY 2 is an action-packed, four-player co-op shooter that once again lets gamers don the masks of the original PAYDAY crew - Dallas, Hoxton, Wolf and Chains - as they descend on Washington DC for an epic crime spree. PAYDAY 2 is a co-op, action and fps game developed by OVERKILL - a Starbreeze Studio. and published by Starbreeze Publishing AB. Released on August 13th 2013 has received 662,874 reviews of which 594,127 were positive and 68,747 were negative resulting in a rating of 8.9 out of 10. With 22,020 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played co-op games.
8.9
594,127
68,747
22,020
players
6. Risk of Rain 2
Escape a chaotic alien planet by fighting through hordes of frenzied monsters – with your friends, or on your own. Combine loot in surprising ways and master each character until you become the havoc you feared upon your first crash landing. Risk of Rain 2 is a third-person shooter, action roguelike and multiplayer game developed by Hopoo Games and published by Gearbox Publishing. Released on August 11th 2020 has received 310,545 reviews of which 290,168 were positive and 20,377 were negative resulting in an impressive rating of 9.3 out of 10. With 15,073 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played co-op games.
9.3
290,168
20,377
15,073
players
7. Don't Starve Together
Fight, Farm, Build and Explore Together in the standalone multiplayer expansion to the uncompromising wilderness survival game, Don't Starve. Don't Starve Together is a survival, open world survival craft and multiplayer game developed and published by Klei Entertainment. Released on April 21st 2016 has received 496,843 reviews of which 473,417 were positive and 23,426 were negative resulting in an impressive rating of 9.4 out of 10. With 12,716 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played co-op games.
9.4
473,417
23,426
12,716
players
8. Phasmophobia
Phasmophobia is a 4 player online co-op psychological horror. Paranormal activity is on the rise and it’s up to you and your team to use all the ghost-hunting equipment at your disposal in order to gather as much evidence as you can. Phasmophobia is a horror, online co-op and multiplayer game developed and published by Kinetic Games. Released on September 18th 2020 has received 765,889 reviews of which 733,926 were positive and 31,963 were negative resulting in an impressive rating of 9.5 out of 10. With 11,883 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played co-op games.
9.5
733,926
31,963
11,883
players
9. Sea of Thieves: 2025 Edition
Sea of Thieves is a smash-hit pirate adventure game, offering the quintessential pirate experience of plundering lost treasures, intense battles, vanquishing sea monsters and more. Dive in with this revised edition of the game, which includes access to digital bonus media. Sea of Thieves: 2025 Edition is a multiplayer, open world and adventure game developed by Rare Ltd and published by Xbox Game Studios. Released on June 03rd 2020 has received 353,780 reviews of which 315,954 were positive and 37,826 were negative resulting in a rating of 8.9 out of 10. With 9,093 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played co-op games.
8.9
315,954
37,826
9,093
players
10. Deep Rock Galactic
Deep Rock Galactic is a 1-4 player co-op FPS featuring badass space Dwarves, 100% destructible environments, procedurally-generated caves, and endless hordes of alien monsters. Deep Rock Galactic is a dwarf, co-op and pve game developed by Ghost Ship Games and published by Coffee Stain Publishing. Released on May 13th 2020 has received 340,749 reviews of which 331,394 were positive and 9,355 were negative resulting in an impressive rating of 9.6 out of 10. With 8,767 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played co-op games.
9.6
331,394
9,355
8,767
players
Best deals on co-op games on Steam
Discover fantastic savings with the best discounts on a variety of co-op games available on Steam right now, updated on May 12th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted co-op games.
1. The Ascent
The Ascent is a solo and co-op Action-shooter RPG set in a cyberpunk world. The mega corporation that owns you and everyone, The Ascent Group, has just collapsed. Can you survive without it? The Ascent is a top-down shooter, cyberpunk and rpg game developed by Neon Giant and published by Curve Games. Released on July 29th 2021 has received 22,797 reviews of which 16,874 were positive and 5,923 were negative resulting in a rating of 7.3 out of 10. Featuring a massive 97% discount, this game currently holds the #1 spot in the best deals for co-op category.
7.3
16,874
5,923
-97%
34.00€
1.02€
2. This Means Warp
It’s co-op space survival fun, Jim, but not as we know it. This Means Warp is an intense spaceship management roguelite experience for 1-4 players. Explore a procedurally generated universe, upgrade your ship, battle dangerous enemies and adapt your strategies to survive in a hostile galaxy. This Means Warp is a survival, online co-op and space game developed by Outlier and published by Jagex Ltd. Released on May 04th 2023 has received 619 reviews of which 444 were positive and 175 were negative resulting in a rating of 6.9 out of 10. Thanks to its incredible 95% discount, this game is now the #2 best deal in co-op games.
6.9
444
175
-95%
20.00€
1.00€
3. Degrees of Separation
Degrees of Separation is a puzzle platformer where cooperation is built into every move. Two contrasting souls, Ember and Rime, fall in love, but are separated by an enigmatic force, and must use their powers to progress through a spectacular world of fantasy and adventure. Degrees of Separation is a local co-op, puzzle-platformer and 2d platformer game developed by Moondrop and published by Maximum Entertainment. Released on February 13th 2019 has received 1,100 reviews of which 901 were positive and 199 were negative resulting in a rating of 7.8 out of 10. Thanks to its incredible 94% discount, this game is now the #3 best deal in co-op games.
7.8
901
199
-94%
20.00€
1.20€
4. Trine 4: The Nightmare Prince
The best-selling Trine series returns to the magic of 2.5D! Join three iconic heroes as they set off on a quest through fantastical fairytale landscapes to save the world from the Nightmare Prince’s shadows. Trine 4: The Nightmare Prince is a puzzle-platformer, local co-op and online co-op game developed and published by Frozenbyte. Released on October 08th 2019 has received 13,291 reviews of which 11,857 were positive and 1,434 were negative resulting in a rating of 8.7 out of 10. Currently offered at a significant 93% discount, this title has earned the #4 position in the best deals for co-op games.
8.7
11,857
1,434
-93%
28.14€
1.97€
5. Death Squared
Death Squared is a co-op puzzle game about cooperation, communication, and robot explosions. You should buy it! Death Squared is a puzzle, local co-op and co-op game developed and published by SMG Studio. Released on March 13th 2017 has received 644 reviews of which 576 were positive and 68 were negative resulting in a rating of 8.4 out of 10. Currently offered at a significant 93% discount, this title has earned the #5 position in the best deals for co-op games.
8.4
576
68
-93%
14.29€
1.00€
6. Borderlands: The Pre-Sequel
Launch into the Borderlands universe and shoot ‘n’ loot your way through a brand new adventure that rockets you onto Pandora’s moon in Borderlands: The Pre-Sequel! Borderlands: The Pre-Sequel is a looter shooter, co-op and fps game developed by 2K Australia, Gearbox Software and Aspyr (Linux) and published by Aspyr (Linux) and 2K. Released on October 16th 2014 has received 41,460 reviews of which 33,579 were positive and 7,881 were negative resulting in a rating of 8.0 out of 10. Currently offered at a significant 93% discount, this title has earned the #6 position in the best deals for co-op games.
8.0
33,579
7,881
-93%
42.00€
2.94€
7. Shift Happens
Shift Happens is a cooperative platformer for two. You and a friend shift your mass, throw each other and puzzle your way through four stages of stylized imaginary worlds. Including the occasional backstabbing and taunting. Play with a friend on a couch, online or even special singleplayer levels. Shift Happens is a co-op, online co-op and local co-op game developed by Klonk Games and published by Daedalic Entertainment. Released on February 22nd 2017 has received 4,020 reviews of which 3,176 were positive and 844 were negative resulting in a rating of 7.7 out of 10. Currently offered at a significant 93% discount, this title has earned the #7 position in the best deals for co-op games.
7.7
3,176
844
-93%
15.29€
1.07€
8. F.E.A.R. 3
F.E.A.R. 3 delivers all the hallmarks that define the F.E.A.R. brand: terrifying paranormal experience, frenetic combat and a dramatic storyline. F.E.A.R. 3 is a fps, horror and co-op game developed by Day 1 Studios and published by Warner Bros. Interactive Entertainment. Released on June 21st 2011 has received 12,679 reviews of which 9,024 were positive and 3,655 were negative resulting in a rating of 7.0 out of 10. Currently offered at a significant 93% discount, this title has earned the #8 position in the best deals for co-op games.
7.0
9,024
3,655
-93%
19.71€
1.38€
9. From Space
From Space is a solo and co-op action-shooter for squads up to four players. Take on the challenge of liberating the earth from an alien infestation with your friends, using over-the-top weaponry in a post-apocalyptic world with awesomely stylized graphics. The apocalypse has never been so much fun! From Space is a action, co-op and online co-op game developed by Triangle Studios and published by Curve Games. Released on November 03rd 2022 has received 1,880 reviews of which 1,276 were positive and 604 were negative resulting in a rating of 6.6 out of 10. Currently offered at a significant 93% discount, this title has earned the #9 position in the best deals for co-op games.
6.6
1,276
604
-93%
14.29€
1.00€
10. Orcs Must Die! 2
You’ve tossed, burned and sliced them by the thousands – now orcs must die more than ever before! Grab a friend and slay orcs in untold numbers in this sequel to the 2011 AIAS Strategy Game of the Year from Robot Entertainment. Orcs Must Die! 2 is a tower defense, co-op and action game developed and published by Robot Entertainment. Released on July 30th 2012 has received 19,260 reviews of which 17,901 were positive and 1,359 were negative resulting in an impressive rating of 9.1 out of 10. Currently offered at a significant 92% discount, this title has earned the #10 position in the best deals for co-op games.
9.1
17,901
1,359
-92%
12.50€
1.00€
Free co-op games on Steam
Check out this fantastic list of free-to-play co-op games you can enjoy on Steam right now, updated on May 12th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play co-op games.
1. World of Warships
Immerse yourself in thrilling naval battles and assemble an armada of over 600 ships from the first half of the 20th century — from stealthy destroyers to gigantic battleships. Change the look of your ship, choose upgrades to suit your play style, and go into battle with other players! World of Warships is a free to play, naval combat and action game developed and published by Wargaming Group Limited. Released on November 15th 2017 has received 145,854 reviews of which 112,408 were positive and 33,446 were negative resulting in a rating of 7.6 out of 10. With 4,459 active players enjoying it for free, this strategy game has reached the #1 spot among the top free co-op games on Steam.
7.6
112,408
33,446
4,459
players
2. SCP: Secret Laboratory
Deep within a secure underground facility, a sudden containment breach allows many of the secured anomalies to escape from their chambers. Assist the Foundation in re-securing the facility, help the Insurgency in their goal to capture it, or wreak havoc as an SCP in a frantic bid to escape. SCP: Secret Laboratory is a free to play, multiplayer and horror game developed and published by Northwood Studios. Released on December 29th 2017 has received 212,665 reviews of which 194,507 were positive and 18,158 were negative resulting in an impressive rating of 9.0 out of 10. Thanks to its free to play tag and a daily player base of 3,513, this co-op game has secured the #2 spot in the ranking of free co-op games on Steam.
9.0
194,507
18,158
3,513
players
3. One-armed robber
One-armed robber is a chaotic first-person heist game that centers around a uniquely challenging premise. Players take the role of a determined robber equipped with only one arm, tasked with pulling off daring heists on banks, shops, and various establishments. One-armed robber is a free to play, multiplayer and heist game developed and published by Duhndal. Released on December 15th 2023 has received 37,671 reviews of which 34,449 were positive and 3,222 were negative resulting in a rating of 9.0 out of 10. Thanks to its free to play tag and a daily player base of 1,040, this co-op game has secured the #3 spot in the ranking of free co-op games on Steam.
9.0
34,449
3,222
1,040
players
4. Caliber
Caliber is a team-based online shooter focused on special forces units from all over the world. More than 70 operators with unique abilities and weapons as well as various game modes and maps are waiting for you. Caliber is a multiplayer, free to play and combat game developed by 1C Game Studios and published by FOR-GAMES CR LTD. Released on April 12th 2023 has received 20,446 reviews of which 15,602 were positive and 4,844 were negative resulting in a rating of 7.5 out of 10. Attracting a solid base of 573 players due to its free access, this strategy game has achieved the #4 position in the best free co-op games on Steam.
7.5
15,602
4,844
573
players
5. MultiVersus
MultiVersus is a free-to-play platform fighter that brings the depth of iconic WB stars to life across the nearly endless possibilities of play. MultiVersus is a multiplayer, 2d fighter and co-op game developed by Player First Games and published by Warner Bros. Games. Released on July 19th 2022 has received 118,028 reviews of which 90,312 were positive and 27,716 were negative resulting in a rating of 7.6 out of 10. Attracting a solid base of 391 players due to its free access, this strategy game has achieved the #5 position in the best free co-op games on Steam.
7.6
90,312
27,716
391
players
6. One-armed cook
One-armed cook is a chaotic co-op cooking game for up to 4 people. Work as a team or cook on your own, set your own pace, and don't let the stress of a full restaurant catch up to you. The goofy physics-based aspect of the game gives this cooking game a new twist. One-armed cook is a multiplayer, free to play and co-op game developed and published by Duhndal. Released on August 30th 2022 has received 27,976 reviews of which 25,783 were positive and 2,193 were negative resulting in an impressive rating of 9.0 out of 10. Attracting a solid base of 352 players due to its free access, this strategy game has achieved the #6 position in the best free co-op games on Steam.
9.0
25,783
2,193
352
players
7. Sven Co-op
Sven Co-op is a co-operative game originally based around Valve Software's Half-Life. In this game players must work together against computer controlled enemies and solve puzzles as a team. Sven Co-op is a co-op, fps and online co-op game developed and published by Sven Co-op team. Released on January 22nd 2016 has received 31,237 reviews of which 29,240 were positive and 1,997 were negative resulting in an impressive rating of 9.2 out of 10. Attracting a solid base of 284 players due to its free access, this strategy game has achieved the #7 position in the best free co-op games on Steam.
9.2
29,240
1,997
284
players
8. We Were Here
Lost in a frozen wasteland and split up from your partner inside an abandoned castle, the only possession you have left is a walkie-talkie with a familiar voice on the other end. Can the two of you find your way out in time? We Were Here is a free to play, co-op and escape room game developed and published by Total Mayhem Games. Released on February 03rd 2017 has received 29,796 reviews of which 26,856 were positive and 2,940 were negative resulting in a rating of 8.8 out of 10. Attracting a solid base of 212 players due to its free access, this strategy game has achieved the #8 position in the best free co-op games on Steam.
8.8
26,856
2,940
212
players
9. Alien Swarm: Reactive Drop
Co-operative top-down shooter game available for free. An epic bug hunt featuring a unique blend of co-op play and squad-level tactics. Alien Swarm: Reactive Drop is a twin stick shooter, pve and top-down shooter game developed and published by Reactive Drop Team. Released on April 20th 2017 has received 22,556 reviews of which 21,413 were positive and 1,143 were negative resulting in an impressive rating of 9.3 out of 10. Attracting a solid base of 114 players due to its free access, this strategy game has achieved the #9 position in the best free co-op games on Steam.
9.3
21,413
1,143
114
players
10. Dodgy Deliveries
Co-op "Horror" game about running a delivery service with your friends! B̵̨̦͓͖̹̪̥̮͛̀̏̈́̐̔̉Ę̴̤̦̤͓̰̤́͗̚ ̵̨̺͓̱̞͔͉͙̀̂͂͋͠͠Ç̸̫͈̋͋͆̋̾̑̕͜Ä̴̛̟͑͛͋͂̌̕͜͝R̵̛͎̮̜̒̽̈́͂̓̒͘Ę̸͉̙̎̀͐͆Ḟ̶̼͖̭͇̗U̸̡̫͇̤̭̪̦̣̔Ḷ̶̛͖̙͗̋̈̇̕ ̷̡̢͕̦̜͚̌̎̃̔Ā̷̧͇͎̳͔̩̜̤̗͊̋Ţ̸̭̩͚̮͖͇̹̬̾ ̷͍̞̰͈̻̣͚̂̾ͅN̵̛̤͒̏̒͝Ḯ̵̡̘͇̖̏͘Ģ̸̛͙̥̞̽̀͒͜H̶̲̜̺̐̄͋͊̍̈́͘͜T̴̯̲̳̪͚̜̼̈͠ Dodgy Deliveries is a online co-op, horror and co-op game developed by Tomas Gonzalez and German Rieck and published by Deliver Games. Released on January 31st 2025 has received 897 reviews of which 687 were positive and 210 were negative resulting in a rating of 7.3 out of 10. The game currently holds the #10 spot among the most played free co-op games on Steam.
7.3
687
210
84
players