Discounted 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

Police Stories

A fresh take on top-down shooters with an emphasis on tactics that forces you to make split second decisions. Neutralize criminals, rescue civilians and defuse bombs in Single Player mode or Co-op. And remember - shooting first is not an option!

Price -86% 2.70€
Rating 8.3
Release 19 Sep 2019

Green Hell

Plunge into the open-world survival simulation set in the extreme conditions of the uncharted Amazon jungle. Use real-life survival techniques to craft, hunt, fight, and gather resources, set a makeshift shelter, or raise a fortress. Survive alone or team up with your friends and challenge the jungle together.

Price -73% 5.73€
Rating 8.5
Release 05 Sep 2019

Children of Morta

Children of Morta is a story-driven action RPG game about an extraordinary family of heroes. Lead the Bergsons, with all their flaws and virtues, against the forthcoming Corruption. Will you be able to sacrifice everything to save the ones you care for?

Price -80% 4.39€
Rating 8.7
Release 03 Sep 2019

The Lord of the Rings: Adventure Card Game - Definitive Edition

Build a deck of iconic heroes and challenge the forces of Sauron in this thrilling tactical card game. Travel through famous locations, complete story-driven quests and forge a new legend of Middle-earth on your own or with a friend in cooperative mode.

Price -84% 3.22€
Rating 7.2
Release 29 Aug 2019

Knights And Bikes

Saddle up for a bike-riding, frisbee-throwing, goose-petting, friendship-building, treasure-hunting, story-driven adventure for 1 or 2 players!

Price -50% 8.39€
Rating 8.4
Release 26 Aug 2019

Remnant: From the Ashes

The world has been thrown into chaos by an ancient evil from another dimension. As one of the last remnants of humanity, you must set out alone or alongside up to two other survivors to face down hordes of deadly enemies to try to carve a foothold, rebuild, and retake what was lost.

Price -82% 7.05€
Rating 8.3
Release 19 Aug 2019

Warhammer 40,000: Inquisitor - Prophecy

Foul Tyranids rampaging on barren worlds; the mysterious Aeldari waging war on the Imperium; a prophecy that could change the fate of an entire Sector. Purge the unclean with the new Tech-Adept Inquisitor and carry out the Emperor’s will in the grim Action-RPG “WH40k: Inquisitor - Prophecy”.

Price -86% 3.45€
Rating 7.7
Release 30 Jul 2019

The Blackout Club

The Blackout Club is a first-person co-op horror game centered around a group of teenage friends investigating a monstrous secret beneath the skin of their small town. 1-4 players explore procedurally-generated missions against a fearsome enemy you can only see with your eyes closed.

Price -93% 2.13€
Rating 7.5
Release 29 Jul 2019

Streets of Rogue

Fight, sneak, and hack your way through randomly generated cities. It's like Nuclear Throne meets Deus Ex, mixed with the anarchy of GTA. Rogue-lite meets immersive sim, and goes completely insane.

Price -91% 1.73€
Rating 9.4
Release 12 Jul 2019

EARTH DEFENSE FORCE 5

Stand and fight for humanity. This arcade shooter takes place in the year 2022, as the Earth Defense Force fends off an all-out attack by unknown life forms. Become an EDF soldier, battle against endless hordes of immense enemies, and restore peace to the earth.

Price -70% 14.99€
Rating 9.2
Release 11 Jul 2019

Kingdom Wars 2: Definitive Edition

An intense real-time strategy game set in a dark fantasy world of Orcs, Elves and Dragons. Kingdom Wars 2 combines the best of Zombie survival and crafting with complex fast-paced city building. Fight massive siege battles that turn beautiful landscapes into gory blood-soaked battlefields.

Price -60% 3.79€
Rating 6.4
Release 09 Jul 2019

HARDCORE MECHA

HARDCORE MECHA is a 2D platformer action focusing on a better handling. The Campaign mode offers rich gameplay and seamless in-game cut-scenes for an immersive experience. Choose your favorite mecha, experience the fast-paced hardcore competitive battle of steel in Multiplayer!

Price -30% 11.81€
Rating 8.0
Release 26 Jun 2019

Assetto Corsa Competizione

Assetto Corsa Competizione, the official GT World Challenge videogame. Thanks to the extraordinary quality of simulation, you will experience the atmosphere of the GT3 championship. Compete against official drivers, teams, cars and official circuits reproduced to the highest quality ever seen.

Price -79% 8.27€
Rating 9.1
Release 29 May 2019

Conan Unconquered

From the Command & Conquer veterans at Petroglyph comes the first ever survival RTS set in the savage world of Conan the Barbarian. Play solo or team up in multiplayer in Conan Unconquered’s action-packed co-op Mode where you build a shared stronghold and fend off the hordes together.

Price -72% 5.52€
Rating 6.7
Release 29 May 2019

Sniper Elite V2 Remastered

In the dark days of the end of World War 2 amidst the ruins of Berlin, one bullet can change history… Elite sniper Karl Fairburne returns to the front line in the remaster of this award-winning stealth-action experience. Packed with new features, contemporary visuals and definitive content.

Price -81% 6.40€
Rating 7.5
Release 13 May 2019

Fade to Silence

Fade to Silence is a single-player and co-op survival adventure set in a post-apocalyptic world that is frozen in an eternal winter. Snow and ice have shaped a merciless landscape. Nature is corrupted. Monstrous creatures out of an Eldritch horror dream roam the frozen wasteland.

Price -81% 5.80€
Rating 6.1
Release 30 Apr 2019

MORDHAU

MORDHAU is a multiplayer medieval slasher. Create your mercenary and fight in brutal battles where you will experience fast paced combat, castle sieges, cavalry charges, and more.

Price -79% 6.08€
Rating 7.9
Release 29 Apr 2019

Staxel

Grow your farm, meet the villagers, and join your friends online in building your world.

Price -85% 3.03€
Rating 7.7
Release 11 Apr 2019

Metaverse Keeper / 元能失控

Metaverse Keeper is a dungeon crawler with roguelike elements where four heroes join forces to save the “Metaverse" – created when a cosmic event tangled space-time. Explore randomly-generated worlds, customize your weapons, and fight crazy monsters – in solo or co-op mode!

Price -71% 3.61€
Rating 7.4
Release 10 Apr 2019

Feather

Feather is a multiplayer game about exploration, relaxation and immersion. Transform yourself into a bird, take flight, and enjoy a zen-like, picturesque landscape on your own terms. Swoop, glide, and backflip your way around mysterious locations to uncover hidden paths that only birds can follow!

Price -80% 1.95€
Rating 7.7
Release 05 Apr 2019

RICO

Two cops, one case and only 24 hours to bust the bad guys! Become a loose cannon police detective and face off with criminal gangs in this procedurally-generated action movie FPS. Join forces with a friend and take down those crooks, buddy-cop style!

Price -41% 11.81€
Rating 6.3
Release 14 Mar 2019

ToeJam & Earl: Back in the Groove!

ToeJam & Earl: Back in the Groove! is a mash-up of the very best features of the classic console games with a ton of fresh improvements! Explore Earth as funky aliens from planet Funkotron trying to find your missing ship pieces to get back home in this casual co-op roguelike.

Price -92% 1.00€
Rating 8.3
Release 28 Feb 2019

Far Cry® New Dawn

Dive into a transformed vibrant post-apocalyptic Hope County, Montana, 17 years after a global nuclear catastrophe. Lead the fight against the Highwaymen, as they seek to take over the last remaining resources.

Price -80% 8.99€
Rating 7.5
Release 15 Feb 2019

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.

Price -94% 1.20€
Rating 7.8
Release 13 Feb 2019

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 19th 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 113,966 peak concurrent players over the last day.
9.5
102,099
3,729

113,966
players

2. 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 44,343 players online at once in the last 24 hours, this game is currently ranked #2 among online co-op games based on player count.
7.6
325,442
99,391

44,343
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 788,584 reviews of which 623,141 were positive and 165,443 were negative resulting in a rating of 7.9 out of 10. While seeing 41,617 players online at once in the last 24 hours, this game is currently ranked #3 among online co-op games based on player count.
7.9
623,141
165,443

41,617
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 28,900 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

28,900
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 25,592 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

25,592
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 19,764 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

19,764
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 11,956 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

11,956
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 10,852 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

10,852
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 63,629 reviews of which 60,450 were positive and 3,179 were negative resulting in an impressive rating of 9.3 out of 10. With 6,666 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played online co-op games.
9.3
60,450
3,179

6,666
players

10. Among Us

An online and local party game of teamwork and betrayal for 4-15 players...in space! Among Us is a multiplayer, social deduction and online co-op game developed and published by Innersloth. Released on November 16th 2018 has received 699,079 reviews of which 642,113 were positive and 56,966 were negative resulting in an impressive rating of 9.1 out of 10. With 5,345 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played online co-op games.
9.1
642,113
56,966

5,345
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 19th 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 21,040 reviews of which 16,839 were positive and 4,201 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
16,839
4,201

-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 619 reviews of which 445 were positive and 174 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
174

-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% 28.14€ 1.97€

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 2,604 reviews of which 2,289 were positive and 315 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
2,289
315

-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. 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 41,158 reviews of which 36,308 were positive and 4,850 were negative resulting in a rating of 8.7 out of 10. Currently offered at a significant 92% discount, this title has earned the #8 position in the best deals for online co-op games.
8.7
36,308
4,850

-92% 20.13€ 1.61€

9. 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 #9 position in the best deals for online co-op games.
8.7
110,946
15,492

-92% 29.13€ 2.33€

10. Remnant Records

Remnant Records is a horror investigation game for 1 to 4 players. Explore places haunted by the dead, survive elaborate and unique ghosts and find out what happened to them through thousands of generated stories. Remnant Records is a 3d, horror and demons game developed and published by Noctiluca Studio. Released on January 23rd 2024 has received 613 reviews of which 477 were positive and 136 were negative resulting in a rating of 7.4 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.
7.4
477
136

-92% 12.50€ 1.00€

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 19th 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 63,629 reviews of which 60,450 were positive and 3,179 were negative resulting in an impressive rating of 9.3 out of 10. With 6,666 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
60,450
3,179

6,666
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 3,514, 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

3,514
players

3. 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 71,572 reviews of which 62,060 were positive and 9,512 were negative resulting in a rating of 8.5 out of 10. Thanks to its free to play tag and a daily player base of 2,342, this online co-op game has secured the #3 spot in the ranking of free online co-op games on Steam.
8.5
62,060
9,512

2,342
players

4. 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. Attracting a solid base of 1,771 players due to its free access, this strategy game has achieved the #4 position in the best free online co-op games on Steam.
8.9
63,221
6,975

1,771
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 1,346 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

1,346
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 25,214 reviews of which 16,371 were positive and 8,843 were negative resulting in a rating of 6.4 out of 10. Attracting a solid base of 927 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
16,371
8,843

927
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 1,228 reviews of which 973 were positive and 255 were negative resulting in a rating of 7.6 out of 10. Attracting a solid base of 576 players due to its free access, this strategy game has achieved the #7 position in the best free online co-op games on Steam.
7.6
973
255

576
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 21,774 reviews of which 16,852 were positive and 4,922 were negative resulting in a rating of 7.6 out of 10. Attracting a solid base of 400 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
16,852
4,922

400
players

9. 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 313 players due to its free access, this strategy game has achieved the #9 position in the best free online co-op games on Steam.
6.2
2,375
1,370

313
players

10. 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 265 players due to its free access, this strategy game has achieved the #10 position in the best free online co-op games on Steam.
7.7
38,933
10,637

265
players