Online Co-Op Games – Steam Marketing Tool

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Found 6531 games. It's 4.6% of all Steam games

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# Title Release Price Tags Followers Reviews Score Net Revenue
5461
The Backrooms Project Cover Image
"The Backrooms Project" is an exciting solo/multiplayer horror game with infinite levels and lots of puzzles. Explore the almost endless levels alone or with friends, solve exciting puzzles, hide from monsters that won't shy away from killing you, try to escape.
The Backrooms Project
Steam Publisher: BRP Developer: BRP
To be announced
Early Access
Coming Soon
N/A
3D4 Player LocalActionAdventureCo-opEarly AccessFirst-PersonGoreHorrorInventory ManagementLocal Co-OpLocal MultiplayerMultiplayerMultiple EndingsOnline Co-OpOpen WorldSingleplayer
38 N/A N/A ~$ N/A
5462
TorchR Runners: Demastered Cover Image
Carry your flickering torch through perilous traps in this retro-inspired cooperative platformer. Work together to keep your sanity intact, beat reflex-driven challenges, and survive the misanthropic taunts of the "TorcherR" – all while racing against time before your light runs out!
TorchR Runners: Demastered
Steam Publisher: Salvage Cooperation Developer: Salvage Cooperation
Coming soon
Coming Soon
N/A
3D3D PlatformerActionAdventureAtmosphericCo-opControllerDarkDark HumorIndieLocal Co-OpLocal MultiplayerMultiplayerOld SchoolOnline Co-OpPrecision PlatformerPuzzle PlatformerSplit ScreenSurrealThird Person
38 N/A N/A ~$ N/A
5463
Treasure Hunters: Prologue Cover Image
Treasure Hunters: Prologue is a free intense CO-OP treasure-hunting game set in mysterious dungeons filled with puzzles, platforms, and deadly creatures where your goal is to find and steal the most valuable treasures.
Treasure Hunters: Prologue
Steam Publisher: PlayWay S.A. Developer: Biax
Jul 17, 2025
Coming Soon
N/A
3D3D PlatformerActionAction-AdventureAdventureAlternate HistoryAtmosphericExplorationFPSFirst-PersonHistoricalHorrorMysteryOnline Co-OpPlatformerPuzzlePuzzle PlatformerRealisticSimulationSurvival Horror
38 N/A N/A ~$ N/A
5464
Unearther Cover Image
Journey into different places and environments in search of resources and valuables. Make tools and equipments, survive the dangers and lurking monsters. Craft your way of living and discover the unknown world hidden in plain sight.
Unearther
Steam Publisher: NaiMann Developer: NaiMann
2025
Coming Soon
N/A
2DActionAction-AdventureAdventureAnimeCharacter CustomizationCo-opCraftingExplorationFantasyMagicNatureOnline Co-OpOpen WorldPixel GraphicsProcedural GenerationRPGSandboxSide ScrollerSurvival
38 N/A N/A ~$ N/A
5465
Viral Fear Cover Image
Step into the shoes of a daring live streamer in Viral Fear, a spine-chilling 1 to 4 player co-op adventure. Stealthily maneuver through the woods, destroy ritual skulls, and unravel the secrets of the cult to vanquish the nightmarish entity.
Viral Fear
Steam Publisher: Broken Cuff Studio Developer: Broken Cuff Studio
To be announced
Coming Soon
N/A
3DActionArcadeAtmosphericCo-opHorrorIndieMultiplayerOnline Co-OpPvERealisticSingleplayerStealthSurvival HorrorThird Person
38 N/A N/A ~$ N/A
5466
Zombie Must Dead! Cover Image
"Zombie Must Dead!" is a game that combines tower defense and FPS elements. Players must continuously fend off waves of zombies, upgrade their weapons, and strive to survive as long as possible.
Zombie Must Dead!
Steam Publisher: seal Developer: seal
December 2025
Coming Soon
N/A
ActionAction RoguelikeFirst-PersonHorrorIndieMilitaryOnline Co-OpPsychological HorrorShooterSingleplayerSurvival HorrorThird PersonThird-Person ShooterTower DefenseZombies
38 N/A N/A ~$ N/A
5467
Cat Gladiator Cover Image
Cat Gladiator is a cute-but-hardcore 2D Monster Hunter-like game supporting 4-player co-op. A fired hunting cat, struggling to make ends meet, takes up a gladiator job. Grab your weapons and join fellow meows to battle colosseum bosses together!
Cat Gladiator
Steam Publisher: Funleeks Studio Developer: Funleeks Studio
Q4 2025
Coming Soon
N/A
2DActionAction RPGAdventureCatsCo-opCombatDifficultHuntingIndieMultiplayerOnline Co-OpRPGReplay ValueSingleplayer
37 N/A N/A ~$ N/A
5468
City Massacre Cover Image
City Massacre is a free-to-play zombie-survival FPS. Take part in survival competition in the locked city. Play solo or as a team, earn money and popularity. To win in the “City Massacre” means to get right for worthy and carefree life.
City Massacre
Steam Publisher: Evil Dwarf Games Developer: Evil Dwarf Games
Coming soon
Coming Soon
N/A
3DActionAmericaCharacter CustomizationCo-opCombatDark HumorFPSFirst-PersonGoreGun CustomizationHuntingLinearMultiplayerOnline Co-OpPvEShooterSingleplayerSurvivalZombies
37 N/A N/A ~$ N/A
5469
Dead End Cover Image
Explore the apocalypse of Dead End with friends in this dark and violent cooperative adventure.
Dead End
Steam Publisher: made in fairyland Developer: made in fairyland
To be announced
Early Access
Coming Soon
N/A
3DActionAction RoguelikeAction-AdventureAdventureArena ShooterDungeon CrawlerEarly AccessHorrorLinearLooter ShooterMultiplayerOnline Co-OpPost-apocalypticProcedural GenerationRetroRoguelikeShooterThird-Person ShooterZombies
37 N/A N/A ~$ N/A
5470
Factory Trashcension Cover Image
Factory Trashcension is a first-person open-world factory creation and optimization game with unlimited possibilities. Play with your friends and design efficient factories to TRASHCEND without worries and explore a v a p o r w a v e inspired universe!
Factory Trashcension
Steam Publisher: Factory Trashcension Developer: Factory Trashcension
To be announced
Early Access
Coming Soon
N/A
3DAutomationBase BuildingBuildingCo-opCraftingEarly AccessExplorationFirst-PersonImmersive SimIndieManagementMultiplayerOnline Co-OpOpen WorldResource ManagementSandboxSimulationSingleplayerStrategy
37 N/A N/A ~$ N/A
5471
Fauneroes Cover Image
Fauneroes is Tactical-RPG taking place in a fantasy forest world populated with cute animals. Explore the world with endless charming stories, recruit new allies, and overcome tactical challenges.
Fauneroes
Steam Publisher: YorshInGame Developer: YorshInGame
Coming soon
Coming Soon
N/A
ColorfulCuteFantasyFunnyLevel EditorMedievalNatureOnline Co-OpRPGRelaxingSingleplayerStrategyStrategy RPGStylizedTacticalTactical RPGTop-DownTurn-Based CombatTurn-Based StrategyTurn-Based Tactics
37 N/A N/A ~$ N/A
5472
Hack 'n' Stack Cover Image
Physics meets tower defense in this chaotic party game for 2 to 4 players. Craft barricades and turrets with whatever you can find. But beware: relentless waves of enemies are coming to tear down everything you build.
Hack 'n' Stack
Steam Publisher: Dodo Tako Developer: Triple Boris Inc.
Coming soon
Coming Soon
N/A
3D4 Player LocalActionBuildingCartoonCasualComedyCuteFamily FriendlyFunnyHack and SlashIndieLocal Co-OpMultiplayerOnline Co-OpParty GamePhysicsSplit ScreenStrategyTower Defense
37 N/A N/A ~$ N/A
5473
Medieval Darkness Cover Image
Kill bad guys and level up. Loot treasure and build your player housing. Defeat the big bad bosses and complete epic quests. Hear the call of Heavy Metal Music. What else could you want?
Medieval Darkness
Steam Publisher: Mech Monkey Studios Developer: Mech Monkey Studios
Coming soon
Coming Soon
N/A
3DActionAction RPGAction RoguelikeAction-AdventureAdventureBase BuildingCharacter CustomizationCraftingDungeon CrawlerFantasyHack and SlashMedievalOnline Co-OpParty-Based RPGProcedural GenerationRPGRoguelikeRogueliteThird Person
37 N/A N/A ~$ N/A
5474
Outbraking Cover Image
Outbraking is a PvPvE Co-Op Racing Game, in which you and your team can take on different missions in a vivid city to earn money and views, becoming the most viewed Outbraker!
Outbraking
Steam Publisher: Rhine Games Developer: Rhine Games
To be announced
Coming Soon
N/A
3D4 Player LocalArcadeAutomobile SimBeat 'em upCharacter CustomizationCo-opCombat RacingDrivingFamily FriendlyFirst-PersonLocal Co-OpLocal MultiplayerMultiplayerOnline Co-OpRacingSingleplayerThird PersonVRVehicular Combat
37 N/A N/A ~$ N/A
5475
Steam & Stones Cover Image
Every big dwarven city started as a modest settlement under the mountain. Team up with your friends, harness the power of water, lava and steam and build a thriving dwarven city powered by automation. Craft stuff, tech up, make a profit.Contains traces of ale.
Steam & Stones
Steam Publisher: AnvilWorks Developer: AnvilWorks
2025
Coming Soon
N/A
3DAutomationBase BuildingBuildingCharacter CustomizationCity BuilderColony SimControllerCraftingEconomyManagementMedievalMiningOnline Co-OpSimulationSteampunkStrategyThird PersonTrainsUnderground
37 N/A N/A ~$ N/A
5476
Survivaluck Cover Image
Survivaluck is a low-poly survival, with satisfying combat. Discover rare loot, collect resources & craft better gear to break free from the Curse.
Survivaluck
Steam Publisher: Sweepy Games Developer: Sweepy Games
To be announced
Coming Soon
N/A
3DActionAction RoguelikeAction-AdventureAdventureBase BuildingBuildingColorfulCombatCraftingExplorationFantasyFirst-PersonMiningMultiplayerOnline Co-OpOpen WorldOpen World Survival CraftRPGSurvival
37 N/A N/A ~$ N/A
5477
Toy Escape Cover Image
Toy Escape is a co-op game for up to 4 players where you play as a small toy trying to climb your way through a giant house to reach the rooftop and escape. Jump, climb, and find your way out in this fun, toy-sized adventure!
Toy Escape
Steam Publisher: HeadArrow Developers: David Gallardo, Samuel De Pablo
2025
Coming Soon
N/A
ActionAction-AdventureAdventureCasualCo-opControllerExplorationFunnyIndieMultiplayerOnline Co-OpPhysicsPlatformerPvPSimulationSingleplayerSurrealThird Person
37 N/A N/A ~$ N/A
5478
VERTIGO Cover Image
SLASHED IS A GAME COMING SOON
VERTIGO
Steam Publisher: wacho games Developer: wacho games
Sep 25, 2019
Coming Soon
N/A
3D3D PlatformerActionAction-AdventureArcadeCartoonCartoonyCasualCo-opColorfulComedyDark ComedyDark HumorMultiplayerOnline Co-OpPlatformerPvPSingleplayerThird PersonViolent
37 N/A N/A ~$ N/A
5479
Wheel Stars Cover Image
Welcome to a new racing universe. Wheel Stars is the first free-to-play battle royale multiplayer racing game of its kind. A game where you compete and cooperate with your squad to win challenging and fun competitions.
Wheel Stars
Steam Publisher: Izyplay Game Studio Developers: 1upX, Izyplay Game Studio
Coming soon
Coming Soon
N/A
3D4 Player LocalArtificial IntelligenceAsynchronous MultiplayerBattle RoyaleCartoonyCasualCo-opCombat RacingCuteLocal Co-OpLocal MultiplayerMultiplayerOnline Co-OpPvEPvPRacing
37 N/A N/A ~$ N/A
5480
BEVERAGE: The Last Call Cover Image
Grab your friends and whack, kick and smack evil monsters in order to save the universe from the grasp of Chaos. Be the drunken hero that the universe of strange characters and wacky worlds needs in this epic beat-em-all.
BEVERAGE: The Last Call
Steam Publisher: Rusto Developer: Rusto
Coming soon
Coming Soon
N/A
3DAction RoguelikeBeat 'em upCartoonyCharacter CustomizationClass-BasedCo-opColorfulCombatDark FantasyDark HumorFunnyHack and SlashMultiplayerMythologyNonlinearOnline Co-OpPsychedelicPvEThird Person
36 N/A N/A ~$ N/A
5481
Battle For Embolia Cover Image
Battle for Embolia immerses you in a grim fantasy world where danger, magic, and mystery lurk around every corner. Explore vast lands, face fierce enemies, and uncover hidden secrets in a brutal and unforgiving realm.
Battle For Embolia
Steam Publisher: Ager Games Developer: Ager Games
To be announced
Coming Soon
N/A
ActionAction-AdventureClass-BasedCo-opCombatCraftingExplorationFantasyFree to PlayMMORPGMassively MultiplayerMultiplayerOnline Co-OpPvEPvPRPGThird PersonTrading
36 N/A N/A ~$ N/A
5482
Fly With Friends Cover Image
Fly With Friends is a social multiplayer flying game. Relax, explore, and fly...with friends!
Fly With Friends
Steam Publisher: Ace Pilot Developer: Ace Pilot
To be announced
Coming Soon
N/A
3DCartoonCasualCharacter CustomizationCo-opCombatCuteExplorationFlightIndieMassively MultiplayerMultiplayerOnline Co-OpOpen WorldSandboxSingleplayerThird Person
36 N/A N/A ~$ N/A
5483
Hex Party Cover Image
Hex Party is a 4 player online and local-multiplayer party game. Compete in a board game full of epic friendship-wrecking minigames.
Hex Party
Steam Publisher: SoftX Developer: SoftX
Coming soon
Coming Soon
N/A
3D4 Player LocalActionBoard GameCasualControllerFunnyLocal Co-OpLocal MultiplayerMagicModdableMultiplayerOnline Co-OpPartyParty GameSingleplayerSteampunk
36 N/A N/A ~$ N/A
5484
Paper Play VR Cover Image
Experience creative minigames as the world's biggest paper playground unfolds right in front of your eyes! We have crazy games, difficult challenges and a heartwarming story for you and your friends, so come and join the party!
Paper Play VR
Steam Publisher: Studio Moondowner Developer: Studio Moondowner
2025
Early Access
Coming Soon
N/A
ActionArcadeCasualCharacter CustomizationColorfulCuteEarly AccessFunnyMinigamesMinimalistMultiplayerOnline Co-OpPartyPhysicsSandboxShoot 'Em UpSimulationSportsStylizedVR
36 N/A N/A ~$ N/A
5485
Samhain Cover Image
Samhain is an investigative horror game that can be played solo or with up to four players online. Investigate brutal murder scenes and determine what creature was responsible. Next, gather tools and items to help you survive. At midnight, the monster returns.
Samhain
Steam Publisher: Collins Game Company Developer: Collins Game Company
Coming soon
Early Access
Coming Soon
N/A
3DAtmosphericCharacter CustomizationEarly AccessFantasyFirst-PersonHorrorInventory ManagementInvestigationLogicMultiplayerMysteryNatureOnline Co-OpPsychological HorrorPvESingleplayerVampireWerewolvesZombies
36 N/A N/A ~$ N/A
5486
SlimeJumper : Ultimate Jump Cover Image
SlimeJumper: Ultimate Jump is a 2D platform. Prove yourself.
SlimeJumper : Ultimate Jump
Steam Publisher: SeriousGameStudio Developer: SeriousGameStudio
Coming soon
Coming Soon
N/A
2D2D PlatformerAtmosphericCasualCharacter CustomizationCo-opColorfulControllerFree to PlayIndieMultiplayerOnline Co-OpPlatformerPrecision PlatformerPuzzle PlatformerPvPRetroSci-fiSingleplayer
36 N/A N/A ~$ N/A
5487
Swanfield Survival Cover Image
Swanfield Survival is a Post-Apocalypic Zombie Survival game, with PvE and PvP Elements with Online Co-Op & Multiplayer. You can connect via Dedicated Servers, or host a session with up to 5 friends. Climbing, Swimming, Looting, Crafting, Building, Fishing, Farming are all available from start!
Swanfield Survival
Steam Publisher: RJH Studios Developer: RJH Studios
Coming soon
Coming Soon
N/A
Base BuildingCharacter CustomizationCraftingDrivingFPSFirst-PersonFishingGun CustomizationInventory ManagementMultiplayerOnline Co-OpOpen WorldPost-apocalypticPvEPvPRPGSurvivalThird PersonThird-Person ShooterZombies
36 N/A N/A ~$ N/A
5488
Te-Amic Cover Image
Survive and thrive in the Te-Amic world alongside your friends.
Te-Amic
Steam Publisher: RuneBlaze Entertainment Developer: RuneBlaze Studio
Dec 31, 2025
0 minutes ago
N/A
ActionAction-AdventureAdventureBuildingCo-opCraftingCreature CollectorDragonsExplorationFarming SimFunnyMMORPGMysteryOnline Co-OpOpen WorldParty-Based RPGRPGSide ScrollerSurvivalThird Person
36 N/A N/A ~$ N/A
5489
VERTICAL FIGHTERS Cover Image
Vertical Fighters is a top-down shooter with a tactical Rock-Paper-Scissors twist! Enjoy playing as dozens of units across 4 unique classes that hard-counter each other. Experience desperate cooperation and fiendish treachery. Customise your loadouts, camos and pilots for maximum skill expression!
VERTICAL FIGHTERS
Steam Publisher: Touch Dimensions Interactive Developer: Touch Dimensions Interactive
Coming soon
Coming Soon
N/A
1980s1990's3D FighterActionArcadeCo-opCombatIndieMilitaryMultiplayerOnline Co-OpPvEPvPSci-fiShooterTop-DownTutorial
36 N/A N/A ~$ N/A
5490
Veins Cover Image
Renovate homes with your friends in this radical fast paced organ-based physics defying multiplayer refurbishing experience!
Veins
Steam Publisher: Subfrost Interactive AB Developer: Subfrost Interactive AB
Coming soon
Coming Soon
N/A
2D2D FighterActionCartoonyCasualCo-opColorfulDark HumorDestructionFunnyLocal Co-OpLocal MultiplayerMultiplayerOnline Co-OpPhysicsPvEPvPSingleplayerStylizedTwin Stick Shooter
36 N/A N/A ~$ N/A