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, lists of the most played, top deals and best free online co-op games are available at the bottom of the page.
Filters & Lists
Mini Motor Racing X
Welcome to the world of Mini Motor Racing X! Strap yourself in, or strap on your VR headset, and jump into a nitro fueled world where little cars mean BIG fun!
Dead Space™ 3
Journey across space to the icy planet of Tau Volantis with Isaac Clarke and Sgt. John Carver to discover and destroy the source of the Necromorph outbreak.
Need for Speed™ Payback
Set in the underworld of Fortune Valley, you and your crew were divided by betrayal and reunited by revenge to take down The House, a nefarious cartel that rules the city’s casinos, criminals and cops. In this corrupt gambler’s paradise, the stakes are high and The House always wins.
Bad Guys at School
In Bad Guys at School you can play as students and revolt against school system by completing missions, or decide to become a teacher that must maintain order despite the violence and brutality in the school.
Unfortunate Spacemen
An online multiplayer game about shapeshifting deception and betrayal! As a hapless, brave spaceman employed by The Company you'll work diligently to defend and be rescued from failing outposts, but not everyone around you is who they claim to be...
Battlefield 4™
Embrace unrivaled destruction in Battlefield 4™. Revel in the glorious chaos of all-out war packed with rewarding, tactical challenges in an interactive environment.
STAR WARS™ Battlefront™ II
Be the hero in the ultimate STAR WARS™ battle fantasy with STAR WARS™ Battlefront™ II: Celebration Edition!
Mass Effect™ 3 N7 Digital Deluxe Edition (2012)
Earth is burning. The Reapers have taken over and other civilizations are falling like dominoes. Lead the final fight to save humanity and take back Earth from these terrifying machines, Commander Shepard.
STAR WARS™ Battlefront
The STAR WARS™ Battlefront™ Ultimate Edition includes the STAR WARS™ Battlefront™ Deluxe Edition as well as the STAR WARS™ Battlefront™ Season Pass.
Battlefield 3™
Enjoy total freedom to fight the way you want. Explore 29 massive multiplayer maps and use loads of vehicles, weapons, and gadgets to help you turn up the heat. Every second of battle gets you closer to unlocking tons of extras and moving up in the Ranks. So get in the action.
Unravel Two
When you cut ties to the past, new bonds form. Build relationships with other Yarnys in local co-op or as a single player, fostering friendship and support as you journey together.
Need for Speed™ Heat
Hustle by day and risk it all at night in Need for Speed™ Heat Deluxe Edition, a white-knuckle street racer, where the lines of the law fade as the sun starts to set.
Plants vs. Zombies: Battle for Neighborville™
Kick some grass in Plants vs. Zombies: Battle for Neighborville, the wackiest shooter yet!
Need for Speed™ Rivals
Erase the line between single player and multiplayer in this street-racing rivalry between Cops and Racers. Seamlessly join a world where your friends are already racing and chasing.
Need for Speed™
Ready to own the streets? Get behind the wheel of iconic cars and floor it through Ventura Bay, a sprawling urban playground. Explore overlapping stories as you build your reputation – and your dream car – and become the ultimate racing icon.
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.
Survivalist: Invisible Strain
It's ten years since the infection started. Long-established settlements are collapsing, one by one, for unknown reasons. Survivors are running to the hills to escape, hoping for safety in remote places. As another refugee, you're here to carve out a new life for yourself - by any means necessary.
Pixel Strike 3D
Pixel Strike 3D is a Multiplayer First-Person Shooter that features fast-paced gameplay and a wide variety of player customization. Battle friends and foes from all around the world in over 20 unique game modes, with over 70 available weapons.
Dungeon Defenders: Awakened
Dungeon Defenders: Awakened is co-op Tower Defense combined with epic Action RPG combat. You’re able to join forces with up to four players to take on a never-ending army of orcs, demons, and dragons! Are your defenses strong enough to save the world of Etheria?
ShellShock Live
Demolish your friends with hundreds of upgradable weapons shot from your customizable tank in this action-packed online multiplayer tanks game. Earn XP to level up and unlock new tanks, weapons, and gear. Fight against or alongside your friends for strategic team or free-for-all matches.
东方幻灵录 ~ Touhou Hakanai Cards
Touhou Hakanai Cards is an autochess-like leisure game, includes different styles and distinct characteristics roles, you can use these distinctive characters to organize your own team. Structure you battle economics and use the varied and graceful character cards to fight!
Golf With Your Friends
Why have friends if not to play Golf... With Your Friends! Nothing is out of bounds as you take on courses filled with fast paced, exciting, simultaneous mini golf for up to 12 players!Most played online co-op games on Steam
Take a look at the top online co-op games that are currently attracting the largest player bases on the Steam platform, as of April 16th 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 105,828 reviews of which 102,099 were positive and 3,729 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 online co-op game, thanks to its 89,976 peak concurrent players over the last day.
9.5
102,099
3,729
89,976
players
2. 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 786,824 reviews of which 621,871 were positive and 164,953 were negative resulting in a rating of 7.9 out of 10. While seeing 37,251 players online at once in the last 24 hours, this game is currently ranked #2 among online co-op games based on player count.
7.9
621,871
164,953
37,251
players
3. DayZ
How long can you survive a post-apocalyptic world? A land overrun with an infected "zombie" population, where you compete with other survivors for limited resources. Will you team up with strangers and stay strong together? Or play as a lone wolf to avoid betrayal? This is DayZ – this is your story. DayZ is a survival, open world and online co-op game developed and published by Bohemia Interactive. Released on December 13th 2018 has received 424,833 reviews of which 325,442 were positive and 99,391 were negative resulting in a rating of 7.6 out of 10. While seeing 31,464 players online at once in the last 24 hours, this game is currently ranked #3 among online co-op games based on player count.
7.6
325,442
99,391
31,464
players
4. HELLDIVERS™ 2
The Galaxy’s Last Line of Offence. Enlist in the Helldivers and join the fight for freedom across a hostile galaxy in a fast, frantic, and ferocious third-person shooter. HELLDIVERS™ 2 is a online co-op, pve and third-person shooter game developed by Arrowhead Game Studios and published by PlayStation Publishing LLC. Released on February 08th 2024 has received 987,024 reviews of which 752,293 were positive and 234,731 were negative resulting in a rating of 7.6 out of 10. With 26,037 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played online co-op games.
7.6
752,293
234,731
26,037
players
5. Valheim
A brutal exploration and survival game for 1-10 players, set in a procedurally-generated purgatory inspired by viking culture. Battle, build, and conquer your way to a saga worthy of Odin’s patronage! Valheim is a open world survival craft, survival and online co-op game developed by Iron Gate AB and published by Coffee Stain Publishing. Released on February 02nd 2021 has received 494,961 reviews of which 467,117 were positive and 27,844 were negative resulting in an impressive rating of 9.4 out of 10. With 18,374 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played online co-op games.
9.4
467,117
27,844
18,374
players
6. 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 762,073 reviews of which 730,347 were positive and 31,726 were negative resulting in an impressive rating of 9.5 out of 10. With 10,531 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played online co-op games.
9.5
730,347
31,726
10,531
players
7. Bloons TD 6
The Bloons are back and better than ever! Get ready for a massive 3D tower defense game designed to give you hours and hours of the best strategy gaming available. Bloons TD 6 is a tower defense, strategy and multiplayer game developed and published by Ninja Kiwi. Released on December 17th 2018 has received 350,419 reviews of which 340,860 were positive and 9,559 were negative resulting in an impressive rating of 9.6 out of 10. With 9,816 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played online co-op games.
9.6
340,860
9,559
9,816
players
8. Enshrouded
You are Flameborn, last ember of hope of a dying race. Awaken, survive the terror of a corrupting fog, and reclaim the lost beauty of your kingdom. Venture into a vast world, vanquish punishing bosses, build grand halls and forge your path in this co-op survival action RPG for up to 16 players. Enshrouded is a open world, survival and base-building game developed and published by Keen Games GmbH. Released on January 24th 2024 has received 73,935 reviews of which 64,121 were positive and 9,814 were negative resulting in a rating of 8.6 out of 10. With 7,727 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played online co-op games.
8.6
64,121
9,814
7,727
players
9. Supermarket Together
The multiplayer supermarket has arrived to your neighbourhood for free! Stock your shop space, unlock perks and franchises, hire employees or chase those pesky shoplifters. The more players, the more action! Supermarket Together is a simulation, online co-op and multiplayer game developed and published by DeadDevsTellNoLies. Released on August 09th 2024 has received 62,815 reviews of which 59,688 were positive and 3,127 were negative resulting in an impressive rating of 9.3 out of 10. With 4,785 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played online co-op games.
9.3
59,688
3,127
4,785
players
10. Core Keeper
Explore a vast cavern of creatures, relics and resources in a mining sandbox adventure for 1-8 players. Mine, build, fight, craft and farm to unravel the mystery of the ancient Core. Core Keeper is a pixel graphics, open world survival craft and online co-op game developed by Pugstorm and published by Fireshine Games and bilibili. Released on August 27th 2024 has received 53,662 reviews of which 49,848 were positive and 3,814 were negative resulting in an impressive rating of 9.1 out of 10. With 4,586 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played online co-op games.
9.1
49,848
3,814
4,586
players
Best deals on online co-op games on Steam
Discover fantastic savings with the best discounts on a variety of online co-op games available on Steam right now, updated on April 16th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted online co-op games.
1. Warhammer: End Times - Vermintide
Vermintide is an epic co-operative action combat adventure set in the End Times of the iconic Warhammer Fantasy world. Warhammer: End Times - Vermintide is a action, online co-op and co-op game developed and published by Fatshark. Released on October 23rd 2015 has received 21,033 reviews of which 16,834 were positive and 4,199 were negative resulting in a rating of 7.9 out of 10. Featuring a massive 95% discount, this game currently holds the #1 spot in the best deals for online co-op category.
7.9
16,834
4,199
-95%
29.20€
1.46€
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 620 reviews of which 445 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 online co-op games.
6.9
445
175
-95%
20.00€
1.00€
3. 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 13,203 reviews of which 11,784 were positive and 1,419 were negative resulting in a rating of 8.7 out of 10. Thanks to its incredible 93% discount, this game is now the #3 best deal in online co-op games.
8.7
11,784
1,419
-93%
30.29€
2.12€
4. Fury Unleashed
Shoot your way through the pages of an ever-changing comic book in this fast-paced roguelike. Play solo, in local or online co-op, expand your weaponry, and upgrade your hero with each run. All that to find out why has your creator lost his faith in you and to prove him wrong. Fury Unleashed is a replay value, rogue-like and fast-paced game developed and published by Awesome Games Studio. Released on May 08th 2020 has received 2,601 reviews of which 2,287 were positive and 314 were negative resulting in a rating of 8.4 out of 10. Currently offered at a significant 93% discount, this title has earned the #4 position in the best deals for online co-op games.
8.4
2,287
314
-93%
19.71€
1.38€
5. Borderlands 3
The original shooter-looter returns, packing bazillions of guns and a mayhem-fueled adventure! Blast through new worlds and enemies as one of four new Vault Hunters. Borderlands 3 is a rpg, looter shooter and multiplayer game developed by Gearbox Software and published by 2K. Released on March 13th 2020 has received 145,760 reviews of which 124,138 were positive and 21,622 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 online co-op games.
8.4
124,138
21,622
-93%
59.71€
4.18€
6. 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 3,969 reviews of which 3,140 were positive and 829 were negative resulting in a rating of 7.7 out of 10. Currently offered at a significant 93% discount, this title has earned the #6 position in the best deals for online co-op games.
7.7
3,140
829
-93%
14.71€
1.03€
7. Gotham Knights
Batman is dead. It is now up to the Batman Family - Batgirl, Nightwing, Red Hood, and Robin - to protect Gotham City. Gotham Knights is a action, open world and superhero game developed by Warner Bros. Games Montréal and QLOC and published by Warner Bros. Games. Released on October 21st 2022 has received 22,485 reviews of which 15,160 were positive and 7,325 were negative resulting in a rating of 6.7 out of 10. Currently offered at a significant 93% discount, this title has earned the #7 position in the best deals for online co-op games.
6.7
15,160
7,325
-93%
56.00€
3.92€
8. 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 1,874 reviews of which 1,269 were positive and 605 were negative resulting in a rating of 6.6 out of 10. Currently offered at a significant 93% discount, this title has earned the #8 position in the best deals for online co-op games.
6.6
1,269
605
-93%
14.29€
1.00€
9. For The King
For The King is a strategic RPG that blends tabletop and roguelike elements in a challenging adventure that spans the realms. Set off on a single player experience or play cooperatively both online and locally. For The King is a rpg, online co-op and turn-based game developed by IronOak Games and published by Curve Games. Released on April 19th 2018 has received 41,127 reviews of which 36,281 were positive and 4,846 were negative resulting in a rating of 8.7 out of 10. Currently offered at a significant 92% discount, this title has earned the #9 position in the best deals for online co-op games.
8.7
36,281
4,846
-92%
20.13€
1.61€
10. Killing Floor 2
In KILLING FLOOR 2, players descend into continental Europe after it has been overrun by horrific, murderous clones called Zeds that were created by rogue elements of the Horzine Corporation. 6-player Co-Op & 12-player VS Zed-slaughtering mayhem. Killing Floor 2 is a zombies, multiplayer and online co-op game developed and published by Tripwire Interactive. Released on November 18th 2016 has received 126,438 reviews of which 110,946 were positive and 15,492 were negative resulting in a rating of 8.7 out of 10. Currently offered at a significant 92% discount, this title has earned the #10 position in the best deals for online co-op games.
8.7
110,946
15,492
-92%
29.13€
2.33€
Free online co-op games on Steam
Check out this fantastic list of free-to-play online co-op games you can enjoy on Steam right now, updated on April 16th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play online co-op games.
1. Supermarket Together
The multiplayer supermarket has arrived to your neighbourhood for free! Stock your shop space, unlock perks and franchises, hire employees or chase those pesky shoplifters. The more players, the more action! Supermarket Together is a simulation, online co-op and multiplayer game developed and published by DeadDevsTellNoLies. Released on August 09th 2024 has received 62,815 reviews of which 59,688 were positive and 3,127 were negative resulting in an impressive rating of 9.3 out of 10. With 4,785 active players enjoying it for free, this strategy game has reached the #1 spot among the top free online co-op games on Steam.
9.3
59,688
3,127
4,785
players
2. Stumble Guys
Race through obstacle courses against up to 32 players online. Run, jump and dash to the finish line until the best player takes the crown! Stumble Guys is a free to play, battle royale and multiplayer game developed and published by Scopely. Released on October 07th 2021 has received 126,464 reviews of which 107,573 were positive and 18,891 were negative resulting in a rating of 8.4 out of 10. Thanks to its free to play tag and a daily player base of 2,893, this online co-op game has secured the #2 spot in the ranking of free online co-op games on Steam.
8.4
107,573
18,891
2,893
players
3. Rec Room
Rec Room is the best place to build and play games together. Party up with friends from all around the world to chat, hang out, explore MILLIONS of player-created rooms, or build something new and amazing to share with us all. Rec Room is a free to play, vr and multiplayer game developed and published by Rec Room. Released on September 02nd 2021 has received 70,196 reviews of which 63,221 were positive and 6,975 were negative resulting in a rating of 8.9 out of 10. Thanks to its free to play tag and a daily player base of 1,499, this online co-op game has secured the #3 spot in the ranking of free online co-op games on Steam.
8.9
63,221
6,975
1,499
players
4. Goose Goose Duck
Goose Goose Duck is a game of social deduction for up to 16 players. Players are separated into different groups that are each assigned a different objective. Complete your team’s objective to win! Goose Goose Duck is a multiplayer, free to play and online co-op game developed and published by Gaggle Studios and Inc.. Released on October 03rd 2021 has received 71,442 reviews of which 61,953 were positive and 9,489 were negative resulting in a rating of 8.5 out of 10. Attracting a solid base of 1,390 players due to its free access, this strategy game has achieved the #4 position in the best free online co-op games on Steam.
8.5
61,953
9,489
1,390
players
5. DDNet
Want to play the hardest cooperative 2D platformer ever? Want to finish no map ever? Want to be in pain for hours and cry, getting nothing in return? Come play DDNet with a large community of other sufferers! DDNet is a online co-op, free to play and multiplayer game developed and published by DDNet Team. Released on August 17th 2020 has received 36,056 reviews of which 32,315 were positive and 3,741 were negative resulting in a rating of 8.8 out of 10. Attracting a solid base of 822 players due to its free access, this strategy game has achieved the #5 position in the best free online co-op games on Steam.
8.8
32,315
3,741
822
players
6. Stay Out
Stay Out - is a MMORPG with shooter elements, based on spirit of “stalking” - an urban exploration, searching and exploring mysterious, abandoned and forgotten by humanity pieces of our planet. Stay Out is a free to play, survival and multiplayer game developed and published by MOBITECH LLC. Released on November 27th 2019 has received 25,115 reviews of which 16,289 were positive and 8,826 were negative resulting in a rating of 6.4 out of 10. Attracting a solid base of 615 players due to its free access, this strategy game has achieved the #6 position in the best free online co-op games on Steam.
6.4
16,289
8,826
615
players
7. BAPBAP
Join BAPBAP, the Roguelike Party game where no two matches are ever the same. Round up your homies, pick a character, and build a giga-unfair build that'll make them hate you - then do it all over again! BAPBAP is a early access, pvp and deckbuilding game developed and published by BAP HQ. Released on March 12th 2025 has received 1,108 reviews of which 870 were positive and 238 were negative resulting in a rating of 7.5 out of 10. Attracting a solid base of 478 players due to its free access, this strategy game has achieved the #7 position in the best free online co-op games on Steam.
7.5
870
238
478
players
8. Dungeon Defenders II
Dungeon Defenders II is a cooperative Action Tower Defense game packed with roleplaying elements like loot, leveling, and pets. Dungeon Defenders II is a multiplayer, online co-op and co-op campaign game developed and published by Chromatic Games. Released on June 20th 2017 has received 21,770 reviews of which 16,849 were positive and 4,921 were negative resulting in a rating of 7.6 out of 10. Attracting a solid base of 314 players due to its free access, this strategy game has achieved the #8 position in the best free online co-op games on Steam.
7.6
16,849
4,921
314
players
9. PROJECT: PLAYTIME
PROJECT: PLAYTIME is a Free-to-Play multiplayer horror game where six players attempt to create one giant toy while surviving a terrifying monster that roams the toy factory. A seventh player controls the monster and is given only one goal: Find and kill everyone. PROJECT: PLAYTIME is a multiplayer, horror and survival horror game developed and published by Mob Entertainment. Released on December 12th 2022 has received 49,570 reviews of which 38,933 were positive and 10,637 were negative resulting in a rating of 7.7 out of 10. Attracting a solid base of 238 players due to its free access, this strategy game has achieved the #9 position in the best free online co-op games on Steam.
7.7
38,933
10,637
238
players
10. 3on3 FreeStyle: Rebound
3on3 FreeStyle: Rebound allows players to work with their teammates to pull off rim-shaking slam dunks, awe-inspiring alley-oops, flashy no-look passes, and clutch outside shots which breaks the heart of the opposing team in competitive games filled with the joy and energy of street basketball. 3on3 FreeStyle: Rebound is a basketball, team-based and pvp game developed and published by Joycity. Released on July 14th 2020 has received 3,745 reviews of which 2,375 were positive and 1,370 were negative resulting in a rating of 6.2 out of 10. Attracting a solid base of 235 players due to its free access, this strategy game has achieved the #10 position in the best free online co-op games on Steam.
6.2
2,375
1,370
235
players