Games like Demonsomnia
by Serhat Akgul
Demonsomnia is a CO-OP multiplayer bodycam horror game focused on the impact of nuclear reactions. Radiation has spread everywhere, so put on your gas mask. Your goal is to activate the nuclear reactor device and escape without being caught by mutants.
View on Steam · $13.99 →
Ranked by how similar the games actually are, not by sales. Released and Price are remembered for next time.
Closest matches
$29.99Valheim
12 days ago · Iron Gate AB
Both: Online Co-Op · Exploration · Co-op
A collaborative exploration and survival game for 1-10 players, set in a procedurally generated afterlife inspired by Viking culture. Battle, build, and conquer your way to a saga worthy of Odin’s patronage!
Open World Survival CraftSurvivalOnline Co-OpOpen WorldMultiplayerBuildingCraftingBase BuildingExplorationCo-op👍 465,813
$29.99Active Matter
6 days ago · Matter Team
Both: Horror · Co-op · Online Co-Op
Join dangerous raids for loot or intense PvP battles in this new realistic military shooter set in a fractured multiverse. Fight in the quantum unstable zones over control of the active matter – the substance that bends time and space.
FPSHorrorExtraction ShooterPvEPvPAtmosphericCo-opOnline Co-OpMultiplayerAction👍 802
$4.99Tales of Terror
Sep 1 · BearfoxBear
Both: Horror · Online Co-Op · First-Person
Tales of Terror invites you to delve into a chilling co-op horror survival experience. Unite to face unique enemies, navigate through visually stunning and treacherous levels and navigate the unknown. —Your ultimate challenge awaits: escape, if you can!
HorrorOnline Co-OpMultiplayerActionSurvival HorrorAdventurePvEAction-AdventureFirst-PersonShooter
$29.99RuneScape: Dragonwilds
6 days ago · Jagex Ltd
Both: Co-op · Online Co-Op
On RuneScape's forgotten continent of Ashenfall, dragons have awoken. Gather, build, skill and craft in this co-operative survival adventure. Only by mastering survival and uncovering ancient secrets can you hope to face the ferocious Dragon Queen.
Open WorldSurvivalMultiplayerOpen World Survival CraftCo-opOnline Co-OpEarly AccessCraftingBuildingBase Building👍 28,410
-29%$4.96Warm
3 days ago · OutHereGaming LLC
Both: Online Co-Op · Horror · First-Person
A wilderness survival game set in an endless Alaskan night. Keep campfires alive, gather wood, craft torches, survive freezing blizzards and wolves, and search abandoned campsites for the cabin that might save you.
SurvivalSurvival HorrorOnline Co-OpOpen WorldAtmosphericHorrorFirst-PersonCo-opCraftingExploration
$6.99Dravo's Twisted Show
3 days ago · Titan Games, Altergard
Both: Horror · Online Co-Op · Exploration
You and up to 4 players are victims of a horror show, having to collaborate to solve multiple puzzles and use cooperative dynamics to find your way out, while surviving the creatures lurking around, hunting you, watching out for haunted events that can be a blessing or a bane for your survival.
HorrorOnline Co-OpMultiplayerActionExplorationCasualParty GameStrategy3DFirst-Person
-10%$2.69Take Care of My Heifer
6 days ago · REVVALUTION Studio
Both: Horror · Psychological Horror · Exploration
“Take Care of My Heifer” is a short horror game packed with terror and dark humor. You’ve been asked to look after a heifer until morning and follow the owner’s instructions. Just make sure you don’t miss anything.
Walking SimulatorIndieHorrorDarkAtmosphericPsychological HorrorSimulationExplorationThrillerFirst-Person
New-15%$5.09The Confined: Basement
Yesterday · Forcell Games
Both: Horror · Psychological Horror
You are trapped in a dark basement. To find a way out, you must piece together your forgotten past. Survive deadly creatures, collect mysterious notes, and discover who you are before it is too late.
HorrorAdventureThrillerSimulationMysteryPsychological HorrorPuzzleSingleplayerPsychologicalDark
$2.99Appointment
3 days ago · Omar Jawabreh
Both: Horror · First-Person · Psychological Horror
Appointment is a first-person survival horror game set in a dark, abandoned hospital. Explore, solve interconnected puzzles, search for essential items, and stay quiet as a relentless doctor hunts by sight, sound, and even the light of your flashlight.
HorrorSurvival HorrorFirst-PersonPuzzleStealthAdventureAtmosphericActionPsychological HorrorExploration
$7.99BOMBANANA!
Sep 2 · Lefto Studio
Both: Online Co-Op
Chaotic bomb disposal fun with friends & monkeys! Work together as a 3-player co-op team of blind, deaf, and mute monkeys. Each player has only part of the needed information. Communicate, solve puzzles, and race against the clock. Can you defuse the bombs before they explode?
MultiplayerTeam-BasedOnline Co-OpPuzzleParty GameCasualComedyTime ManagementIndieFunny👍 2,476
$1.99カブトムシの森
2 days ago · Neruneko
Both: Exploration · First-Person · Horror
A young boy visits a forest with his father to catch rhinoceros beetles. As he wanders through the night forest, an eerie presence gradually begins to reveal itself in this short horror game.
Exploration3D PlatformerAdventureFPSWalking Simulator3DFirst-PersonHorrorMultiple EndingsNature
$9.99Friendly Steps
Sep 3 · KORO.GAMES
Both: Online Co-Op · Co-op
A HARDCORE physics-based 1-4 player co-op RAGE GAME about getting home after a wild night out. It was a fun night! Now grab your buddies and walk home. IF YOU REMEMBER HOW.
MultiplayerPhysicsWalking SimulatorOnline Co-OpChoices MatterAdventureDifficultComedyPlatformerCo-op👍 233
$9.99THE WELL IS NOT EMPTY
Sep 7 · tweakEra
Both: Psychological Horror · Horror
The well has gone dry. It's up to you to find out why. Traverse through abandoned tunnels. Discover remnants of a ritual never meant to be seen. Power dying machinery to bring light into darkness. Dig into broken earth and crawl your way out. Down here you’re not exploring... you're trespassing.
AdventurePsychological HorrorHorrorStylizedStory RichGoreRetroAtmosphericActionStealth👍 148
-10%$14.39Fright Train
6 days ago · WildArts Games
Both: Exploration · Horror
Fight through a train overtaken by monsters and survive Antarctica’s cold as paranormal special agent Doug Barker in this chilling single-player third-person survival horror roguelike.
Survival HorrorThird-Person ShooterRoguelikeExplorationHorrorShooter3DStylizedThird PersonAtmospheric👍 203
$9.99Dark Dice: Cthulhu Investigation Log
13 days ago · Selig Interactive
Both: Psychological Horror · Supernatural · Exploration
A dice-driven Cthulhu Mythos investigation log where every roll can cost you your sanity, your team, or your life — and there is no undo.
Early AccessPsychological HorrorMysteryInteractive FictionChoose Your Own AdventureInvestigationAdventureDarkSupernaturalExploration
$4.99Embermaze: Descent
Aug 26 · Graeme Scott
Both: Exploration · First-Person · Horror
Three shots. Fading light. Nowhere to run. Survive dark mazes, evade ghosts, and descend deeper into horror in this dark‑fantasy survival maze game with procedural labyrinths and limited magical resources.
ExplorationActionDungeon CrawlerAction-Adventure3DAdventureFirst-PersonHorrorProcedural GenerationDark Fantasy
-25%$5.24Ashworth
3 days ago · MR ROCK
Both: Horror · Psychological Horror · Exploration
Something has been waiting for you. Explore a forgotten place buried beneath the earth, solve twisted puzzles, and piece together a dark story one clue at a time. But the deeper you go, the more it wakes. Survive what hunts you, or become part of Ashworth's story.
HorrorPsychological HorrorSurvival HorrorPuzzleIndieAtmosphericAdventureStory RichExplorationWalking Simulator
$3.99INKUBO
12 days ago · DATAPHOBIA INTERACTIVE
Both: Horror · Psychological Horror
Eve, who suffers from sleep issues and nightmares, takes pills from Dr. Isaac that put her into REM sleep. She becomes trapped in a loop inside a distorted, other-dimensional version of her own home. She must find anomalies, make the right choices, and survive deadly entities to break the cycle.
HorrorPsychological HorrorSurvival HorrorThrillerMysteryDemonsPuzzleRealisticCinematicAdventure
-10%$22.49Unmourned VR
4 days ago · Codebros Studio
Both: Psychological Horror · Horror · Exploration
Unmourned is a first-person psychological horror game where Jason moves into a new house only to be haunted by escalating paranormal events. Driven by fear, he must uncover the truth behind the previous owners' disappearance. Can he solve the mystery before it's too late?
ActionVRAdventurePsychological HorrorHorrorSurvival HorrorExplorationMystery DungeonAction-AdventureWalking Simulator
FreeAniimo
6 days ago · Pawprint Studio
Both: Exploration · Online Co-Op · Co-op
Aniimo is a free-to-play, next-gen creature-catching open-world RPG. Explore the vast continent of Idyll, Twine with unique Aniimo, unlock new abilities. Travel to a sky-floating metropolis, meet other Pathfinders, and battle in exciting competitions. Choose your Aniimo and begin your epic journey!
Open WorldCreature CollectorMultiplayerAdventureRPGExplorationCollectathonOnline Co-OpPvPCo-op
$6.99Mournight
Sep 7 · Fround Interactive
Both: Horror · First-Person
A terrifying 1–4 player co-op horror game set in a cursed mansion. Use flashlights, find clues, and survive the horrors within. Every decision matters. Can you escape before the curse claims you?
HorrorActionThrillerSurvival HorrorSurrealAdventureDarkFPSAction-AdventureFirst-Person
$12.99Liminal Shroud
Sep 3 · Everdeep Studios
Both: Psychological Horror · Horror · Exploration
A different kind of liminal experience. Explore surreal spaces inspired by nostalgia, discover hidden paths, and unravel a mystery that is shaped by your own mind. No monsters, no combat. Just atmosphere, discovery, and dread.
Psychological HorrorHorrorMystery DungeonWalking SimulatorExplorationDungeon CrawlerRelaxingAdventureThriller3D
-10%$4.49The Plant Shop
5 days ago · Tori
Both: Psychological Horror · Horror · First-Person
A cozy horror game where you craft plants for late-night customers while you manage a small plant shop. Expand your plant collection, upgrade your shop & grow your business.
Psychological HorrorSimulationHorrorCasualFirst-PersonAtmosphericImmersive Sim3DManagementAction-Adventure👍 123
-10%$9.90Poopy's Playland
3 days ago · EmilJoes Games
Both: Exploration · Horror · First-Person
Play as a grieving mother whose child went missing in a playland one year ago. Use your trusty flashlight to navigate through the dark, solve replayable puzzles to progress forward, and hide from the unstable killer mascots! Investigate the mysteries and find out the truth...
ExplorationPuzzleHorrorSurvival HorrorAction-AdventureFemale Protagonist3DFirst-PersonColorfulRealistic
-15%$12.74Anime Shop Simulator ✨
10 days ago · One More Time
Both: Online Co-Op · First-Person
Manage your own anime shop 🎌. Play solo or team up with friends 🤝 in 4-player co-op mode to grow your business 📈 Stock shelves with manga, figures, and collectible cards in this immersive first-person game 🕹️.
SimulationAnimeOnline Co-OpCard GameCasualManagementFirst-PersonShop KeeperLife SimSingleplayer👍 645
-15%$8.49Tape 101: Liminal Descent
3 days ago · 2H-Productions
Both: Horror · Psychological Horror · Exploration
A psychological horror descending through liminal spaces shaped by the Kübler Ross model - the five stages of grief, where your perception and an RC car are the only tools to grasp what’s real.
HorrorPsychological HorrorWalking SimulatorAtmosphericRealisticExplorationFirst-PersonSingleplayerImmersive SimSurreal
-15%$5.09Dead Margin
3 days ago · Bug Production
Both: Exploration · First-Person · Sci-fi
Survival is optional, rent is mandatory. Team up in Dead Margin, a brutal 1-4 player co-op horror. Whisper to survive, avoid anomalies, and scavenge scraps. Sell it to pay the greedy customer. Out here, everything has a price. Especially you.
Action RoguelikeActionExplorationPvE3DFirst-PersonFunnyProcedural GenerationSci-fiSurvival Horror
-20%$3.19We Are Sisters
3 days ago · BobaGames
Both: Psychological Horror · First-Person · Horror
We Are Sisters is a psychological horror experience that takes you deep beneath the forests of Eastbane. Solve puzzles and uncover dark secrets as you venture further underground, drawing ever closer to discovering what happened to your childhood friend, Aleks
Psychological HorrorAdventurePuzzleFirst-PersonHorrorLinearStory RichStealthIndieSingleplayer
$24.99Anymaker
3 days ago · Geometa
Both: First-Person · Co-op
Embark on your creative journey of vehicle design, as you create and operate vehicles to survive this dangerous open world. Anymaker is a detailed and technical vehicle builder and survival game. Design your chassis, build your engine, connect components, and travel into the unknown.
Early AccessSandboxSimulationOpen WorldMultiplayerBuildingFirst-PersonRealisticCo-opDriving👍 115
$4.99New Home
Aug 24 · kietchdev
Both: Horror · Exploration · Psychological Horror
You are trapped inside your new home, where doors open up to various liminal spaces and anomalies appear around every corner. Will you manage to find your way out?
HorrorExplorationPuzzleWalking SimulatorCasualActionPsychological HorrorFirst-Person3DSurreal
$0.99Cave Escape
3 days ago · Carrotbbit
Both: First-Person · Horror
An observation-based 3D thriller game where you must safely escape a dark cave to save a companion trapped under a boulder. Carefully explore the cave: if you spot an anomaly, turn back immediately; if there are no anomalies, keep moving forward to find your way out.
CasualSimulationPuzzleWalking SimulatorFirst-PersonAtmosphericDarkHorrorIndieMystery
-10%$17.99Kernel Hearts
4 days ago · Ephemera Games
Both: Online Co-Op
Gather your allies. Eliminate Angels. Transform into a Magical Girl. Slay god. Kernel Hearts is a Multiplayer Co-Op Roguelike Action RPG about four magical girls and their attempt to save a world that's drowning in ashes
Hack and SlashAction RPGOnline Co-OpMultiplayerAction RoguelikeActionAnimeRogueliteRPGRoguelike👍 102
-51%$0.49Chill Drive Together
4 days ago · cnsgames
Both: Exploration · Online Co-Op
An endless road, one or two drivers, and nothing waiting at the end of it. One key changes the world around the car — no loading screen. Sixteen cars, five environments. Nothing to unlock, nowhere to be.
ExplorationIndieMultiplayerRacingImmersive SimOnline Co-OpArcadeCasualSimulationColorful
-40%$14.99CONVRGENCE
4 days ago · Monkey-With-a-Bomb
Both: Horror
CONVRGENCE is an atmospheric VR extraction shooter set in the procedurally generated, ever-changing Chernokamensk Anomaly Zone. Scavenge loot, fight bandits and hunt for mystical artifacts — all with your loyal dog companion by your side. But extract before nightfall, or face what lurks in the dark.
VRAtmosphericPost-apocalypticShooterExtraction ShooterLooter ShooterLootSurvival HorrorSurvivalHorror👍 1,588
-20%$3.19CONCRETE BURIAL
4 days ago · Games From The Abyss
Both: First-Person · Horror · Psychological Horror
Equipped only with a weapon that consumes your own blood, explore an ancient brutalist catacomb. Beware the Eyes of The Whispering Crypt. Find the 4 artifacts of desire. Confront God.
ShortFirst-PersonHorrorAtmosphericFemale ProtagonistAdventureFPSPsychological HorrorDark FantasyDystopian
New-10%$3.59What The Frog!Who Kicked The Can?
Yesterday · Tang, ORC, JR
Both: Online Co-Op · Co-op
What the Frog! Who Kicked the Can? is a 2–8 player asymmetrical hide-and-seek party game. Humans shrink to hide anywhere in the map, kick cans to create smoke screens, and rescue teammates. The Frog marks and drags targets away with its tongue, while the fight over a single can decides who wins.
Online Co-OpMultiplayerPvPRPGFunnyCo-opCasualActionPvE3D Platformer
-10%$4.49The Door Factory
3 days ago · David Gallardo
Both: Horror · Psychological Horror · Exploration
The Door Factory is a first-person horror game where you inspect mysterious doors before they are sent into production. Step inside, observe the environment, spot anomalies, and decide whether each door should be approved or reported.
HorrorPsychological HorrorWalking SimulatorChoices MatterImmersive SimSimulationRealisticActionExplorationAtmospheric
Also worth a look
Share some of the same DNA, but further from the original.
-20%$5.59United Heist: Facility Zero
4 days ago · No more Sleep
Both: Co-op
A co-op puzzle heist for two. One of you breaks into a secret bunker. The other sits in the observation office, watching the bunker. A walkie-talkie is your only link. Talk to each other and find out how good your teamwork really is.
Co-opCo-op CampaignEscape RoomPuzzleAdventureCasualMysteryMultiple EndingsAbstractStylized
-33%$2.006F: NIGHT SCHOOL LOOP∞
6 days ago · お寿司
Both: First-Person · Horror · Psychological Horror
Observe a familiar Japanese elementary school corridor at night. If nothing has changed, go downstairs. If you spot an anomaly, go upstairs. A wrong choice sends you back to 6F. Escape the loop in this short first-person horror game.
PuzzleWalking Simulator3DAdventureFirst-PersonHorrorPsychological HorrorSurrealRealisticMystery
-10%$8.99RPG System
7 days ago · J&V ENTERTAINMENT LTDA
Both: Online Co-Op · Co-op · Exploration
RPG System is an indie system created to enhance your tabletop RPG sessions with friends. Create characters, roll dice, manage tactical turn-based combat, and bring your own stories to life on a cooperative online virtual tabletop for up to five players.
RPGTabletopParty-Based RPGOnline Co-OpMultiplayerSimulationCharacter CustomizationTactical RPGCo-opExploration
$24.99Fatal Claw
Aug 26 · NDEV GAMES
Both: Exploration
Dive into Fatal Claw, a Metroidvania game in vibrant 2D artwork. Explore the arcane underworld your way with Kisha. Your ultimate goal is to find the key to the surface world alongside other survivors, while vanquishing infected enemies and absorbing their power. Start your clawsome adventure now!
MetroidvaniaExploration2D PlatformerAction-AdventureHand-drawnNonlinearPlatformerAtmosphericStory RichMultiple Endings👍 444
$19.99Spirit Animal Survival
8 days ago · TRUEFX GAMES
Both: Exploration · Online Co-Op
SAS is an Open World Multiplayer PVP and CO-OP Survival Game. Set in a vast environment that features Building, Crafting, Taming, Riding, Flying and Exploring Wildlife, Dinos and Dragons as well as Horrific Creatures and Instances with the ability to Morph into Spirit Animals.
SurvivalOpen WorldOpen World Survival CraftBuildingNudityMultiplayerCraftingExplorationSandboxOnline Co-Op
$12.99Island Market Simulator
Sep 3 · Zentium Studio
Both: Online Co-Op
Team up with your friends and build a thriving trade empire in this CO-OP strategy and economy simulation set on a lively island. Begin with a small market, share tasks, manage production chains, raise livestock, and dominate the economy together through changing seasons and dynamic festivals!
SimulationOnline Co-OpManagementCasualMultiplayerLife SimStrategyEconomyBuildingSingleplayer👍 171
-25%$11.24There Is mORE
4 days ago · ByteBeyond
Both: Exploration
Mine by day, defend by night. Master 25+ spells, sell rare ores for gear upgrades, and grow stronger each run in this procedurally generated roguelite tower defense. Enjoy full controller and Steam Deck support.
RogueliteTower DefenseAction RoguelikeMiningSurvivalProcedural GenerationExplorationMagicBase Building2D
-15%$4.24Demonic Defense
4 days ago · xHo
Guard your campfire through the night and feed your rivals' rifts with monsters. A multiplayer tower-defense survival hybrid where deck building, base building, and dueling economies decide who survives and who freezes.
Early AccessCard BattlerTower DefenseReal Time TacticsAction RoguelikeTrading Card GamePvEPvPStrategyTutorial
-20%$11.19Night Club Simulator: Party King
5 days ago · Bohem Games
Both: Online Co-Op · First-Person
Step into the vibrant world of nightlife! Create, manage & customize your own nightclub, solo or co-op. From hiring staff and organizing events to setting the perfect atmosphere with music & lighting, every choice you make will shape your club. Are you ready to become the ultimate nightclub tycoon?
Early AccessSimulationManagementOnline Co-OpEconomyShop KeeperBuildingFirst-PersonMultiplayerCharacter Customization
-40%$2.99Thuggin It Further
2 days ago · Firetoad Games, Nebula Radiance
Both: Exploration
High intensity co-op roguelite space adventure party game for 2–4 players (or bots). Take on crew jobs, keep a failing ship alive, and survive procedural missions with endless exploration, light RPG progression, and real-time crisis gameplay.
Early AccessAction RoguelikeExplorationStrategyRoguelitePvEArcadeParty GameAction-AdventureRoguelike
$4.00isDemonHenter
3 days ago · FarLightStarts
The protagonist, the demon hunter, awakens the special power of a hunter to stand against the human and elf allied forces attacking his demons, inheriting the bow of the previous demon hunter and confronting the enemy.
Pixel Graphics2DCasualActionRoguelikeArcherySingleplayerCombatFemale ProtagonistFantasy
$14.99Trivia Murder Party 3
4 days ago · Jackbox Games, Inc.
Both: Co-op · Horror
Your favorite trivia-obsessed serial killer is heading to summer camp to put you through a sinister new set of minigames and murder. Take a stab at answering questions correctly, engage in luck and skill-based activities, and sabotage your fellow campers in order to survive the summer.
Early AccessPuzzleTriviaParty GameCharacter CustomizationMinigamesLocal MultiplayerCo-opHorrorMultiplayer
-20%$3.99Animaly Bar: NO HUMANITY!
8 days ago · Domnaier
Both: Horror · Psychological Horror
Run your bar as a gorilla and hunt down the humans in animal costumes hiding among your customers. Observe them closely, spot the clues that give their disguises away, test their slogans, and blow the imposters away with your shotgun. Choose your targets wisely... or become the hunted.
SimulationHorrorShop KeeperPsychological HorrorInvestigationChoices MatterSurvival HorrorConspiracyMysteryRetro👍 122



