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
Desynced
Desynced is a sci-fi strategy game with fully customizable units and behaviors. Gather, build, research, and explore the unknown. Alone or with friends, unveil the mystery of an AI on the edge of self-awareness and uncover the hidden truth in this blend of strategy, automation, and exploration.
Hammerwatch II
Gather your heroes and journey beyond the dungeons of Castle Hammerwatch to explore a pixelated world like never before. Aid King Roland’s resistance while helping villagers along the way. Battle beasts, finish off hordes of the undead, and face the forces of evil.
Moving Out 2
Moving Out is back and wackier than ever, and now with ONLINE PLAY! Return to Packmore and use your moving skills across brand new dimensions and some old favourites. Help rebuild Smooth Moves and become an all-star F.A.R.T. (Furniture Arrangement & Relocation Technician)!
Atlas Fallen: Reign Of Sand
In solo or co-op, experience Reign of Sand, the ultimate version of Atlas Fallen. Ride the sands of a timeless land and defeat legendary monsters in spectacular Action-RPG combat using devastating powers.
Baldur's Gate 3
Baldur’s Gate 3 is a story-rich, party-based RPG set in the universe of Dungeons & Dragons, where your choices shape a tale of fellowship and betrayal, survival and sacrifice, and the lure of absolute power.
Zero Caliber VR
Zero Caliber is the ultimate VR FPS: single player/Co-op campaign, PvP and mod support with 40+ realistic firearms & melee weapons, 100+ unlockable skins, 50+ attachments, realistic physics, progression & more! Immerse yourself in the action, customize your gear and unleash your inner hero!
No Fair Play
No Fair Play is a physics-based multiplayer game that combines parkour, combat, and football mechanics to offer great freedom to players.
Might & Magic: Clash of Heroes - Definitive Edition
Plan your next move wisely, every additional combo can make the difference! Whether in solo or duo, online or offline, mix and match your units to defeat your enemies in this Definitive Edition of Might & Magic: Clash of Heroes!
Ember Knights
Ember Knights is an action rogue-lite for 1-4 players where you play as legendary knights, the last spark of hope against the mad sorcerer Praxis and his hordes of unwavering fiends. Wield weapons & skills, build synergies with game-changing relics and free the universe of Praxis’ corruption.
The Break-In
Steal everything. Even the people. The Break-In lets you take whatever you want, from TVs to fridges to toilets. And all in 1-4 player co-op, VR and non VR. Select your getaway vehicle, anything from a bicycle to a stolen police van, and load up with gear like hammers and rocket boosters, and steal.
Jagged Alliance 3
The country of Grand Chien is thrown into chaos when the elected president goes missing and the paramilitary force known as “the Legion” seizes control. Hire mercs, meet interesting characters, and fight in tactically deep turn-based combat in this true successor to a beloved franchise.
NARUTO TO BORUTO: SHINOBI STRIKER
Battle as a team of 4 to compete against other teams online! Graphically, SHINOBI STRIKER is also built from the ground up in a completely new graphic style. Lead your team and fight online to see who the best ninjas are!
Six Days in Fallujah
NEW! Play solo with an AI fireteam or co-op online. Six Days in Fallujah is an intensely realistic first-person tactical shooter based on true stories from one of this century’s toughest urban battles.
Tinkertown
Gather your friends and come to Tinkertown - A refreshing new Multiplayer Sandbox Experience! Explore magical places filled with loot, danger, and creativity.
Friends vs Friends
A frantic, online PvP shooter that combines combat and deck building. Choose a character, customize your card-based loadout, and get ready for the fights of your life!
Occupy Mars: The Game
Survive and colonize Mars in a highly technical, open-world sandbox game. Build and upgrade your base, discover new regions, conduct mining operations, retrieve water, generate oxygen, grow crops, and fix broken parts.
Voidtrain
Become a crew member of an Interdimensional Express Train! Discover a new world full of mysterious creatures, enemies and places. Upgrade and customize your train, gather new materials and build better weapons. Play solo or online сo-op with up to 4 people.
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.
Mr. Sun's Hatbox
Mr Sun’s Hatbox is a slapstick, roguelite platformer about getting the job done at all costs. Upgrade your HQ, your team, and your tools so you can take on increasingly dangerous (and ridiculous) missions, wearing hats with amazing (or questionable) potential.
Breachers™
Supports cross-play with Quest and PSVR2 player base. Breachers™ is a tactical 5v5 VR FPS. Plan your assault or orchestrate your defense as a team through intense close-quarters combat. Climb, vault, rappel, swing, shoot and strategize your way to victory in stunning environments.
Wartales
Wartales is an open world RPG in which you lead a group of mercenaries in their search for wealth across a massive medieval universe. Explore the world, recruit companions, collect bounties and unravel the secrets of the tombs of the ancients!
STRANGER OF PARADISE FINAL FANTASY ORIGIN
Developed in cooperation between Square Enix and Team NINJA (Koei Tecmo Games), STRANGER OF PARADISE FINAL FANTASY ORIGIN is a hard-core action RPG that takes the FINAL FANTASY series in a new direction. Experience the boldest and most merciless battles in FINAL FANTASY history.
Meet Your Maker
Meet Your Maker is a building game of brutal expression and conquest. Unleash your inner evil genius in co-op or single-player to build the ultimate fortress of devious deathtraps, or take on those built by others in a high-stakes heist to steal resources essential for your survival.
WWE 2K23
WWE 2K23 is Even Stronger with expanded features, gorgeous graphics and a deep roster of WWE Superstars and Legends. 2K Showcase returns as an interactive sports documentary focusing on the 20-year career of John Cena and WarGames is finally here!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