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

Bureau of Contacts

"Bureau of Contacts" - ghost-hunting game for 1-4 players, in which you'll encounter 2 enemies at once - location itself and the ghosts with most human-like intelligence ever. So...look around and watch what you say!

Price -50% 3.89€
Rating 7.4
Release 12 Apr 2025

Wild Assault

Wild Assault is an anthro-themed tactical shooter built with Unreal Engine 5, featuring large-scale battlefield gameplay centered around Valiant abilities. Work closely with your team, harness your instincts, and charge into battle to secure victory.

Price -10% 13.31€
Rating 7.4
Release 11 Apr 2025

PARANOIA PLACE

PARANOIA PLACE is a 1-3 player online co-op survival horror game. Together or alone, you will need to solve puzzles, find items and run from the bloodthirsty demonic killer.

Price -30% 3.49€
Rating 8.4
Release 09 Apr 2025

Call of Clans

Call of Clans is an online turn-based strategy card game set in a magical world. Build a versatile deck with minion and skill cards to challenge equally matched opponents in a world of swords and magic. Team up with others to conquer challenging co-op dungeons

Price Free to play
Rating 7.9
Release 07 Apr 2025

LIZARDS MUST DIE 2

LIZARDS MUST DIE 2 is a cooperative slasher action game, a high–quality continuation of the SENSATIONAL first part. Insidious lizards attacked the lands of the Rus again. HYPERBOREA is on fire and only the GLORIOUS HEROES can kick the invaders from their homeland.

Price 6.89€
Rating 8.9
Release 27 Mar 2025

ASURAJANG

ASURAJANG is an online action PVP game that anyone can enjoy. It features an easy-to-pick-up Battle Royale mode with trendy Anime-style characters and combat that packs a serious punch. Pick your favorite character and engage in strategic battle among 33 players to claim victory!

Price Free to play
Rating 6.3
Release 27 Mar 2025

Game of Thrones: Kingsroad

A story-driven action-adventure RPG, bringing the world of Westeros to life with remarkable detail and never-before seen scale

Price 24.99€
Rating 6.2
Release 26 Mar 2025

Onward

Onward is the most immersive tactical VR shooter. Join your squad for a wide variety of competitive PvP, co-op PvE, and solo game modes, including intense multiplayer battles or 4-player co-op missions. Realistic weaponry and combat mechanics will push your survival and combat skills to their limit

Price 14.99€
Rating 6.8
Release 25 Mar 2025

Drive Beyond Horizons

Rev up your engines and venture into the unknown with Drive Beyond Horizons! Conquer dynamic landscapes, customize your ride, and unearth hidden treasures. Get ready for heart-pounding challenges and endless excitement. Your adventure starts now !

Price 24.50€
Rating 7.9
Release 24 Mar 2025

Unpossess: Exorcism Simulator

Unpossess is a 1-4 co-op exorcism simulator game set in the early 1900s. Players take on the role of exorcists responsible for addressing cases of human possession.

Price 13.79€
Rating 7.1
Release 21 Mar 2025

Party Club

Seat customers, serve drinks, and manage chaos with up to 4 players! Keep the peace by considering customer types while seating them. Survive disasters, handle quirky customers, and design the perfect venue to keep the party going!

Price -51% 7.68€
Rating 6.6
Release 17 Mar 2025

WWE 2K25

Celebrate The Bloodline in Showcase. Compete online in MyGM. Expanded gameplay includes intergender wrestling, chain wrestling, barricade diving, the return of Promos + much more!

Price -27% 43.99€
Rating 6.3
Release 13 Mar 2025

OUTLAWED

OUTLAWED is a crime-themed PvE or PvPvE first-person extraction shooter, set in a modern city overrun by gangs. Enter solo or with a squad to challenge powerful enemies and search for riches, and use everything at your disposal to make it out alive.

Price 14.79€
Rating 7.0
Release 12 Mar 2025

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!

Price Free to play
Rating 7.5
Release 12 Mar 2025

ANEURISM IV

A dystopian simulator where your choices shape a decaying city. Join other players to protect the metropolis from ruin, hasten its downfall, or simply work in the factories. With no set goals or rules, every action has consequences in a world teetering on the brink.

Price 9.75€
Rating 8.4
Release 11 Mar 2025

Split Fiction

Embrace mind-blowing moments as you’re pulled deep into the many worlds of Split Fiction, a boundary-pushing co-op adventure.

Price 49.99€
Rating 9.6
Release 06 Mar 2025

Chernobylite 2: Exclusion Zone

Explore the mysterious open world of the Chornobyl Exclusion Zone in this post-apocalyptic action RPG adventure. Shape your non-linear story, develop skills, and work with teammates and factions. Use crafted weaponry in first-person or third-person perspective.

Price -42% 22.49€
Rating 6.2
Release 06 Mar 2025

Secret Agent Wizard Boy and the International Crime Syndicate

Use magic spells and military surplus explosives to topple an evil crime syndicate hidden beneath a prestigious wizarding school. Learn spells, engage in espionage, and spread lore-unfriendly chaos.

Price 9.75€
Rating 8.9
Release 06 Mar 2025

FragPunk

FragPunk is a thrilling 5v5 hero shooter where Shard Cards allow you to break the rules of combat and ensure that no two rounds are ever the same. Get ready to unleash your skills!

Price Free to play
Rating 7.2
Release 06 Mar 2025

Grand Theft Auto V Enhanced

Experience entertainment blockbusters Grand Theft Auto V and Grand Theft Auto Online — now upgraded for a new generation with stunning visuals, faster loading, 3D audio, and more, plus exclusive content for GTA Online players.

Price 29.99€
Rating 6.2
Release 04 Mar 2025

War Robots: Frontiers

Gear up for tactical mech action in War Robots: Frontiers, a free-to-play multiplayer mech shooter. Construct and customize, squad up with Pilots online, and fire up your engines in massive intergalactic battles.

Price Free to play
Rating 6.0
Release 04 Mar 2025

Your Mother

《Your Mother》is a computer desktop companion. Experience the love and kindness from mothers.

Price 0.99€
Rating 8.7
Release 28 Feb 2025

PGA TOUR 2K25

Take your best shot at glory in PGA TOUR 2K25! In a 2K-first, compete in three prestigious major tournaments. Personalize your game with expanded MyCAREER, MyPLAYER and Course Designer options. Challenge friends across ranked, casual, and cross-platform multiplayer.

Price -15% 59.49€
Rating 6.4
Release 27 Feb 2025

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.

Price 9.75€
Rating 9.5
Release 26 Feb 2025

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 15th 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 129,534 peak concurrent players over the last day.
9.5
102,099
3,729

129,534
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 66,430 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

66,430
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 50,753 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

50,753
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 44,372 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

44,372
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 32,984 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

32,984
players

6. 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 14,319 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played online co-op games.
8.6
64,121
9,814

14,319
players

7. 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 13,530 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played online co-op games.
9.5
730,347
31,726

13,530
players

8. 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 13,049 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played online co-op games.
9.6
340,860
9,559

13,049
players

9. 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 12,157 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played online co-op games.
9.1
49,848
3,814

12,157
players

10. Overcooked! 2

Overcooked returns with a brand-new helping of chaotic cooking action! Journey back to the Onion Kingdom and assemble your team of chefs in classic couch co-op or online play for up to four players. Hold onto your aprons… it’s time to save the world again! Overcooked! 2 is a multiplayer, online co-op and local co-op game developed by Ghost Town Games Ltd. and Team17 and published by Team17. Released on August 07th 2018 has received 71,522 reviews of which 64,814 were positive and 6,708 were negative resulting in a rating of 8.9 out of 10. With 11,649 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played online co-op games.
8.9
64,814
6,708

11,649
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 15th 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 15th 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 6,579 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

6,579
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 5,119, 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

5,119
players

3. 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. Thanks to its free to play tag and a daily player base of 5,111, this online co-op game has secured the #3 spot in the ranking of free online co-op games on Steam.
8.8
32,315
3,741

5,111
players

4. 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 2,149 players due to its free access, this strategy game has achieved the #4 position in the best free online co-op games on Steam.
6.4
16,289
8,826

2,149
players

5. 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 1,822 players due to its free access, this strategy game has achieved the #5 position in the best free online co-op games on Steam.
8.5
61,953
9,489

1,822
players

6. 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 1,305 players due to its free access, this strategy game has achieved the #6 position in the best free online co-op games on Steam.
8.9
63,221
6,975

1,305
players

7. Fear Surrounds

Fear Surrounds is a horror-tinged take on the werewolf-style social subterfuge genre, where two evil spirits hide within a group of players and attempt to sabotage and murder them. Fear Surrounds is a multiplayer, horror and online co-op game developed by SaltyEgg Studio and published by Yooreka Studio. Released on October 19th 2021 has received 10,735 reviews of which 9,259 were positive and 1,476 were negative resulting in a rating of 8.4 out of 10. Attracting a solid base of 488 players due to its free access, this strategy game has achieved the #7 position in the best free online co-op games on Steam.
8.4
9,259
1,476

488
players

8. Puzzle Together Multiplayer Jigsaw Puzzles

Multiplayer jigsaw puzzles with voice chat! Play on your own or with friends, and feel like you're all sitting around the same table. Millions of puzzle images, upload your own, or create any puzzle you can imagine just by describing it! Puzzle Together Multiplayer Jigsaw Puzzles is a puzzle, casual and multiplayer game developed and published by IronZog. Released on December 09th 2020 has received 4,377 reviews of which 3,751 were positive and 626 were negative resulting in a rating of 8.3 out of 10. Attracting a solid base of 470 players due to its free access, this strategy game has achieved the #8 position in the best free online co-op games on Steam.
8.3
3,751
626

470
players

9. 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 440 players due to its free access, this strategy game has achieved the #9 position in the best free online co-op games on Steam.
7.5
870
238

440
players

10. 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 392 players due to its free access, this strategy game has achieved the #10 position in the best free online co-op games on Steam.
7.6
16,849
4,921

392
players