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Games Like Radiation Hazard

60+ similar titles based on shared tags and player behavior. Themes include Action, Online Co-Op, PvE, Co-op.

Similar Games

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  1. #1 Zombie House Siege
    97% matchNo user reviews
    Dev: AND GEAR
    Windows

    This game is a roguelike where you continuously fend off zombies by upgrading your gun. Survive the waves of zombies storming the house with your allies! As the days pass, more zombies will appear, including powerful ones, but you will grow stronger too.

    Why similar: Survival Horror 20.2%, Online Co-Op 16.7%, Action Roguelike 15.8%, FPS 15.5%, PvE 10.6%

  2. #2 Bloodlit
    96% match6 user reviews100% of 6 reviews2025
    Dev: ModdedMarionette
    Windows

    Bloodlit is a hardcore first-person shooter designed to unite slow-paced oppressive survival horror tension with fast-paced reflex-driven close-quarters combat. Carve your path through the blood and ruin. Regret is for the dead.

    Why similar: Survival Horror 20.7%, Online Co-Op 18%, FPS 17.8%, PvE 11.3%, Co-op 8.5%

  3. #3 Haunted Halloween
    95% matchMostly Negative35% of 20 reviews2024
    Dev: Celeritas Games
    Windows

    Experience Halloween in this 1-4 player co-op game! Traverse eerie haunted attractions, solve puzzles, evade sinister entities as you try to escape together.

    Why similar: Online Co-Op 25.2%, Survival Horror 16.8%, Co-op 15.7%, FPS 11.9%, Horror 11.3%

  4. #4 XENO HIVE
    94% matchNo user reviews
    Dev: Tanciatco
    Windows

    Introducing XENOHIVE, a next-generation Among Us-style game designed for small groups up to massive 20 players. With randomly generated maps, every match delivers a completely unique gameplay experience. As a Crew, your goal is to complete your assigned missions to successfully fix the spaceship.

    Why similar: Online Co-Op 20%, Survival Horror 19.7%, PvE 12.7%, FPS 12.3%, Co-op 11.4%

  5. #5 Urban Paranoia
    94% matchNo user reviews
    Dev: Paranoia InteractivePub: Paranoia Interactive
    Windows

    Locked into a deadly lease, you and up to 3 friends must scavenge the sewers, face cryptids and stalkers, and fight to keep your sanity… all to pay the rent.

    Why similar: Online Co-Op 20.6%, Survival Horror 14.8%, Co-op 14.5%, Action Roguelike 14.3%, PvE 12.3%

  6. #6 Nightmare Party
    93% matchNo user reviews
    Dev: Mad Raven Games
    Windows

    Play alone or team up with others and try to survive while a demon and its minions try to kill you. Your goal is simple. Escape. This might sound easy, but dealing with evil entities is a dangerous business!

    Why similar: Survival Horror 23.4%, Online Co-Op 18.4%, FPS 17.7%, Horror 12.1%, PvE 8.2%

  7. #7 The Hull
    92% matchMostly Positive74% of 35 reviews2026
    Dev: Mire Studios
    Windows

    A short, tense 1–4 player co-op descent game built around slow, tactical combat, scarce resources, and rising pressure. Survive compact underwater dives and extract before the threat overwhelms you.

    Why similar: Survival Horror 16.4%, Action Roguelike 16.3%, Online Co-Op 15.2%, FPS 15.1%, Co-op 12.9%

  8. #8 Rogue Point
    91% matchMixed65% of 1,193 reviews2026
    Dev: Crowbar CollectivePub: Team17
    Windows
    Median: 2.5 hrsMean: 6.0 hrs≥1hr: 77%

    From the creators of Black Mesa: Welcome to Rogue Point! A 4-player co-op shooter where teamwork is everything. Join forces on intense missions with evolving objectives and powerful upgrades. Plan, Adapt, and Overcome. Your squad’s survival depends on it.

    Why similar: Co-op 16.5%, FPS 16.4%, Action Roguelike 15.4%, PvE 14.3%, Online Co-Op 12.9%

  9. #9 Voidseekers
    91% matchNo user reviews
    Dev: Sam Lawrence
    Windows

    Voidseekers is a 1-4 player co-op horror FPS. Shoot, salvage, and survive as you explore corrupted ships in deep space. Get in, take what you can, and destroy the ship to contain the breach, but beware the horrors that seek in the void.

    Why similar: Survival Horror 20.9%, Online Co-Op 20.2%, FPS 15.7%, PvE 11.2%, Horror 10%

  10. #10 BLIGHTFALL
    89% matchNo user reviews
    Dev: Voski
    Windows

    BLIGHTFALL is a fast-paced first-person horde shooter for 1–4 players. Fight through escalating stages on a neon-lit alien world, stack powerful loot, charge shrines under pressure, defeat massive bosses, and loop back with rising difficulty. Solo or online co-op.

    Why similar: Action Roguelike 25.3%, FPS 22.3%, PvE 15.3%, Online Co-Op 9.3%, Co-op 8.7%

  11. #11 Frostgrims Revenge
    89% matchMostly Positive73% of 15 reviews2024
    Dev: Visage Games Studio
    Windows

    Frostgrims Revenge is a co-op survival horror game set in a snow-covered village haunted by the snowman Frostgrim. Players must collaborate to collect Santa’s cursed naughty list while avoiding Frostgrim.

    Why similar: Survival Horror 24.6%, Online Co-Op 21.5%, Co-op 17.1%, Horror 12%, PvE 9.5%

  12. #12 NO BACKUP
    87% matchMixed68% of 983 reviews2026
    Dev: Serundeox
    Windows
    Median: 1.5 hrsMean: 2.0 hrs≥1hr: 68%

    Escape together or die alone. A relentless creature is hunting you in this intense co-op bodycam horror experience. Communicate. Stay quiet. Survive. Every move matters. Every sound could be your last. Made by one developer.

    Why similar: Online Co-Op 20.5%, FPS 19.2%, Horror 15.4%, Survival Horror 15.4%, Co-op 8.3%

  13. #13 Concrete Abyss
    88% matchNo user reviews2026
    Dev: BugBot
    Windows

    Liquidator, you have been re-assigned. Descend into a spatially unstable underground abyss, complete tasks assigned by the C.C.S.R. overseer, scavenge supplies and survive the horrors of the Kaldir conglomerate's negligence alone or with your fellow liquidators.

    Why similar: Survival Horror 20.8%, Action Roguelike 19.7%, Co-op 13.3%, FPS 12.3%, PvE 11%

  14. #14 Pistol House
    86% matchNo user reviews
    Dev: Brand Solutions
    Windows

    Pistol House is a fast paced sci-fi roguelike FPS. Build your power through cards, enhance your gun, and command a spirit companion as you battle relentless, ever-growing mechanical hordes.

    Why similar: FPS 22.3%, Online Co-Op 20.8%, Action Roguelike 16.1%, PvE 12.8%, Roguelike 11.6%

  15. #15 Deadly Swag
    86% matchNo user reviews
    Dev: Dectio LLC
    Windows

    A co-op horror shooter set in the Zone. Explore dangerous locations, collect artifacts, fight mutants, and avoid deadly anomalies. Survive together, sell your loot, and return for more challenges. In the Zone, every step is a fight for survival.

    Why similar: Online Co-Op 26%, Survival Horror 22.1%, FPS 16.6%, Horror 11.6%, Co-op 7.9%

  16. #16 Space Trench
    84% matchPositive92% of 26 reviews2026
    Dev: Del "DeeDave" Huband
    Windows

    A survival horror roguelite where you salvage scrap, upgrade your equipment, and fight against countless hordes in the tight corridors of the derelicts of space.

    Why similar: Survival Horror 25.1%, Action Roguelike 21.3%, FPS 19.9%, Roguelike 9.5%, Shooter 8.1%

  17. #17 GTFO
    85% matchVery Positive84% of 66,632 reviews2021
    Dev: 10 Chambers
    Windows
    Median: 6.8 hrsMean: 27.2 hrs≥1hr: 92%

    GTFO is a hardcore cooperative horror shooter that throws you from gripping suspense to explosive action in a heartbeat. Stealth, strategy, and teamwork are necessary to survive in your deadly, underground prison. Work together or die together.

    Why similar: Online Co-Op 20.6%, Survival Horror 17.3%, FPS 16.3%, Co-op 13.6%, Horror 9.8%

  18. #18 Dire Island
    84% match7 user reviews86% of 7 reviews2024
    Dev: Shadow Outpost
    Windows

    Caught in a sudden storm, your team's once-promising voyage ended in disaster, leaving you stranded on Dire Island. United by the need for survival, you now face the island's mysteries and challenges together.

    Why similar: FPS 25.6%, PvE 16.7%, Survival Horror 13.6%, Online Co-Op 10.1%, Horror 8.5%

  19. #19 Meat Lovers
    83% matchNo user reviews2026
    Dev: Triple O Studios
    Windows · Mac

    Grow explosive crops by day. Blow up meat lovers by night. See how many days you can last. Earn coins to unlock new areas, trade with NPCs, or gamble at the wishing well. Solo or co-op with up to 4 friends. Good luck.

    Why similar: Online Co-Op 15.3%, Survival Horror 14.9%, Action Roguelike 12.7%, Co-op 12.3%, FPS 11.8%

  20. #20 Tophet
    82% match6 user reviews83% of 6 reviews2025
    Dev: Genoko
    Windows

    Survive the hunt—find the item and use it before the monsters catch you. Search the darkness, uncover secrets, and face the terrifying truth. 4-player co-op with proximity chat—stick together or be lost to the lurking terror. Your friends are your only lifeline. Will you survive?

    Why similar: Survival Horror 28.8%, Online Co-Op 20.9%, Co-op 20.4%, Horror 14.7%, PvE 5.8%

  21. #21 Dead Stock
    81% matchNo user reviews
    Dev: SODA GAME STUDIO
    Windows

    An online co-op horror zombie shooter for up to 4 players. Push a shopping cart through supermarkets in a zombie apocalypse, search for high-value items, cover your teammates, and extract safely — but be careful not to hurt each other.

    Why similar: Online Co-Op 19.1%, Survival Horror 17.9%, FPS 17.7%, Horror 10.6%, Co-op 10.5%

  22. #22 Tower Inc.
    81% matchNo user reviews2026
    Dev: FISAL(ERROR)Pub: Rotogames
    Windows

    Tower Inc. is a survival horror of shifting floors, monsters, and betrayal. Collect quotas as fuel to keep the elevator running — without them, you won’t survive the climb. Work with your team… or leave them behind.

    Why similar: Online Co-Op 20.6%, Survival Horror 17%, Co-op 14.3%, PvE 12.3%, FPS 11.4%

  23. #23 DEADRIFT
    80% matchNo user reviews2026
    Dev: PhysicalObjectStudios
    Windows

    A fast-paced sci-fi shooter where a failed experiment unleashes mutated horrors inside a secret research facility. Armed with experimental weapons, you must fight through swarms of twisted enemies, and survive the collapse of a world-breaking project.

    Why similar: FPS 19.9%, Online Co-Op 17.3%, Co-op 13.3%, PvE 12.6%, Shooter 9.3%

  24. #24 BIGFOOT
    82% matchVery Positive82% of 22,321 reviews2017
    Dev: CyberLight Game Studio
    Windows
    Median: 4.0 hrsMean: 7.8 hrs≥1hr: 91%

    You are a Bigfoot hunter with an important mission: to put an end to rumours once and for all and prove to yourself that Bigfoot is not just a myth or an invention of the mind...

    Why similar: Survival Horror 23.1%, Online Co-Op 17.8%, Co-op 13.2%, FPS 12.8%, Horror 10.7%

  25. #25 ZONE ONE
    79% matchNo user reviews
    Dev: ZTEK Studio
    Windows

    Step into the role of Z1, a mercenary unit to search for evidence of an alien species that is invading a space station, an immersive bodycam style first-person shooter, solo or up to 5 players.

    Why similar: Survival Horror 20.5%, Online Co-Op 20%, FPS 15.7%, Horror 11.6%, PvE 9%

  26. #26 Rusty Coffin
    79% match2 user reviews100% of 2 reviews2024
    Dev: Tal Games
    Windows

    A co-op game about exploring dangerous planets with your teammates, collecting and selling scrap metal to survive from the corporation. Assemble your own robot to help your team in your own way. Never be a “rusty coffin”.

    Why similar: FPS 18.7%, Survival Horror 16.7%, PvE 13.2%, Online Co-Op 13.2%, Horror 9%

  27. #27 Larva
    78% matchNo user reviews2026
    Dev: Eaglebyte GamesPub: PlayWay S.A.
    Windows

    LARVA is a tactical co-op horror FPS for up to 4 players. Explore procedurally generated environments, collect valuable loot, face deadly anomalies, and extract before it's too late. Coordinate, survive, and don't go alone.

    Why similar: Online Co-Op 19.6%, Survival Horror 18.4%, Co-op 14.1%, FPS 12.4%, Horror 9.7%

  28. #28 Vinlanders
    78% matchNo user reviews
    Dev: Ethan Hasbrouck
    Windows

    Loot dungeons with your berserker viking crew in ancient America. Bring valuable treasure back from the depths, lose limbs in the process, build your ship, dream of moon.

    Why similar: Survival Horror 21.7%, Online Co-Op 21.4%, Co-op 15.1%, PvE 11.1%, Horror 10.6%

  29. #29 Sker Ritual
    77% matchVery Positive82% of 5,997 reviews2024
    Dev: Wales InteractivePub: Skybound Games
    Windows
    Median: 3.7 hrsMean: 7.7 hrs≥1hr: 88%

    Tear through endless waves of supernatural enemies in this co-op horror horde shooter. Play solo or with up to 4 players, unleash god-like Miracle powers, supercharge your arsenal, and survive devastating boss encounters on Sker Island.

    Why similar: Co-op 16.8%, Survival Horror 16.2%, Online Co-Op 14.6%, FPS 13.4%, PvE 9.2%

  30. #30 Midnight Maintenance Crew
    77% matchNo user reviews
    Dev: KnightVisionTactical
    Windows

    Midnight Maintenance Crew is a cooperative horror game where you and your team repair critical systems inside dangerous facilities while avoiding environmental hazards and hostile creatures.

    Why similar: Online Co-Op 24.5%, Survival Horror 23.5%, Co-op 20.7%, FPS 12.9%, PvE 6.7%

  31. #31 Chainsaw Woods
    76% match3 user reviews33% of 3 reviews2026
    Dev: Ratsuha
    Windows

    A survival horror game where you must escape from a forest you've gotten lost in. The forest is randomly generated each time you play. Supports online co-op for up to 2 players. Work together to escape from the forest!

    Why similar: Survival Horror 34.2%, Online Co-Op 25.1%, Horror 13.7%, Co-op 10.1%, Shooter 6.5%

  32. #32 Mad Ever After
    76% matchNo user reviews2026
    Dev: Fubu GamesPub: TARK
    Windows

    Happily ever after? Team up in this chaotic 1-4 player co-op roguelike FPS. Journey through twisted fairytale realms, wield shapeshifting magical staffs, combine powerful spells and upgrades, and battle bizarre enemies and corrupted fairytale bosses. Rewrite the story, one chaotic run at a time.

    Why similar: FPS 21.8%, Online Co-Op 20%, Co-op 17.1%, Roguelike 11.2%, PvE 10.6%

  33. #33 HereWith
    75% matchNo user reviews
    Dev: RySo Games
    Windows

    Hide and escape from demonic dolls in an abandoned hospital building. Demon dolls will seek out and chase the player. The only way to escape is to complete the ritual successfully. A small doll wanders around the hospital. Catch them and offer them to your ritual.

    Why similar: Survival Horror 30.4%, Online Co-Op 22.8%, Co-op 15.9%, Horror 12.3%, PvE 6.9%

  34. #34 Just One Bite
    74% matchNo user reviews2026
    Dev: Opus Nine
    Windows

    A survival horror game you can play alone or with up to 4 players. Gather as much food as possible to survive and grow stronger. But not all food is normal.

    Why similar: Online Co-Op 19%, Action Roguelike 17.9%, Survival Horror 16.7%, Co-op 13%, Roguelike 9.4%

  35. #35 The Mouth must Eat
    73% matchNo user reviews2026
    Dev: Flash of Stars
    Windows

    You are not the hunter. You are the food. Survive the night in this co-op survival horror where feeding the monster is your only chance to stay alive.

    Why similar: Online Co-Op 31.4%, Survival Horror 28.4%, PvE 15.8%, Horror 14%, Adventure 5.2%

  36. #36 The Remains
    73% matchNo user reviews2027
    Dev: Creesh
    Windows

    The Remains is a 1-4 player co-op survival horror where an intelligent AI enemy hunts your team whilst adapting to your tactics. Stay quiet and out of sight, or get picked off one by one.

    Why similar: Survival Horror 26.5%, Online Co-Op 25%, Co-op 16.3%, Horror 13.8%, PvE 7.7%

  37. #37 PONE
    72% matchVery Positive80% of 315 reviews2025
    Dev: Graggl
    Windows

    A co-op survival horror game where you and your closest friends must work together to survive in an upside down world crawling with the infected.

    Why similar: Online Co-Op 25.6%, Survival Horror 15.9%, Horror 13.5%, Co-op 12.8%, PvE 11.6%

  38. #38 Last Cleanup
    73% matchNo user reviews2026
    Dev: Meteoroid Studios
    Windows

    Last Cleanup is a 1–4 player co-op horror game where you and your crew take on dangerous cleaning missions in abandoned locations. Some things lurk in the dark, so work together, finish the checklist, and make it out alive.

    Why similar: Survival Horror 22.6%, Online Co-Op 19.8%, FPS 14.8%, Horror 11.1%, Co-op 9.6%

  39. #39 DEATH FROM BELOW
    72% matchNo user reviews
    Dev: Quantum Cult
    Windows

    DEATH FROM BELOW is a 1-4 player co-op horror game where you and your crew hunt for sunken relics on a steam-powered trawler: navigate cursed waters, operate your ship's steam-driven machinery, and sharpen your harpoon. Beware of the eldritch creatures guarding their treasures beneath the surface.

    Why similar: Online Co-Op 23.1%, Survival Horror 18.8%, Co-op 16.1%, PvE 13.7%, FPS 11.4%

  40. #40 Station Sabotage
    71% matchNo user reviews
    Dev: seedpod
    Windows

    A multiplayer adventure set in the depths of space. Unravel mysteries, strategize for survival, and explore the unknown in this captivating cosmic escapade.

    Why similar: Online Co-Op 26.7%, Co-op 18.1%, PvE 15.3%, Horror 13%, Survival Horror 10.2%

  41. #41 Drop Dead: The Cabin
    70% matchMixed67% of 60 reviews2025
    Dev: Soul Assembly Ltd
    Windows

    Lost in the woods. Trapped in a cabin. Face wave after wave of undead horrors in this intense 80s-themed zombie survival shooter. Play solo or co-op with up to 4 players, in VR or on PC. Keep the lights on, defend the cabin, and survive the night if you can!

    Why similar: Action Roguelike 17.1%, FPS 16.7%, Survival Horror 16.1%, Online Co-Op 12.7%, PvE 10.6%

  42. #42 CoopRooms
    71% matchNo user reviews
    Dev: ZTEK Studio
    Windows

    CoopRooms is a co-op survival horror game for up to 5 players, set in the endless Backrooms. Take photos and videos while you progress - and maybe survive. Just don’t scream... the Entities are listening.

    Why similar: Survival Horror 23.2%, Online Co-Op 22.2%, Co-op 17.4%, Horror 13.1%, Realistic 6.2%

  43. #43 Demon Seed
    69% matchPositive86% of 14 reviews2026
    Dev: WraithStudio
    Windows

    First-person survival game set in the early stages of an apocalypse. Explore urban areas filled with brainless demons. Find what you really want or become one of THEM.

    Why similar: FPS 22.4%, Survival Horror 17.1%, Online Co-Op 13.3%, Horror 11%, Co-op 10.8%

  44. #44 Bureau of Contacts
    70% matchMostly Positive79% of 702 reviews2025
    Dev: MIROWIN
    Windows
    Median: 1.8 hrsMean: 3.5 hrs≥1hr: 65%

    "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!

    Why similar: Online Co-Op 25.1%, Survival Horror 22.1%, Co-op 17.1%, Horror 13.5%, PvE 11.9%

  45. #45 Infect Cam
    68% matchMixed68% of 41 reviews2025
    Dev: Ravenholm Interactive
    Windows

    A world where the living envy the dead. Cities are plunged into darkness, the world into silence. You are part of the extraction team, but this time you are trying to save not just people, but humanity itself. Gear up, trust your comrades, and dive into the darkness to save humanity!

    Why similar: Survival Horror 19.9%, FPS 15.8%, Online Co-Op 15.8%, Co-op 13.1%, PvE 11.4%

  46. #46 Nuclear Nightmare
    68% matchVery Positive81% of 18,981 reviews2024
    Dev: BG Productions
    Windows
    Median: 2.4 hrsMean: 5.2 hrs≥1hr: 76%

    Venture forth as part of a specialized team of fellow players tasked with retrieving classified materials, evading the black goo virus, and the nightmarish entities it has spawned. With time running out before the US government initiates a devastating nuclear strike to contain the spreading menace.

    Why similar: Survival Horror 28%, Online Co-Op 27.9%, Co-op 15.6%, Horror 12.4%, PvE 8.2%

  47. #47 Overdue
    69% matchNo user reviews2026
    Dev: LastCall Studio
    Windows

    OVERDUE is a co-op multiplayer horror game for up to 6 players set in a massive shifting industrial warehouse where survival is based on productivity. Navigate through an anomalous industrial maze, manage your orders, and fulfill your mandate in time.

    Why similar: Online Co-Op 27.3%, Survival Horror 14.6%, Horror 12.4%, Co-op 11.9%, PvE 11.1%

  48. #48 Psycho Reign
    71% matchMixed67% of 57 reviews2022
    Dev: D4
    Windows

    Psycho Reign is a Single or 2 player co-operative online horror puzzle and stealth game where in each level you will be chased by blood thirsty psychos. Look for and solve mini puzzles in order to progress further on the map. Ultimately, find something to fight back...or get chopped up.

    Why similar: Survival Horror 21.4%, Online Co-Op 19.8%, FPS 14.9%, Co-op 13.8%, Horror 10.3%

  49. #49 SwarmsurgE
    70% match9 user reviews89% of 9 reviews2023
    Dev: Screaming Games
    Windows · Mac · Linux

    Survive the Swarm of monsters Surging across the land, leaving destruction and chaos in their wake. Warriors with unique abilities and strengths can attempt to venture out alone to confront the raging swarms. But they will have to band together in order to survive and defeat the monstrous horde.

    Why similar: Action Roguelike 21.3%, Online Co-Op 21.1%, Co-op 15.1%, PvE 11.8%, Roguelike 11.4%

  50. #50 PINZ
    68% matchNo user reviews2027
    Dev: Black Boat Games
    Windows

    PINZ is a 1–4 player co-op Extraction Roguelite FPS where every run is a complete rescue expedition. Explore dangerous planets, rescue eggs, strengthen your team between missions, and defeat massive planetary bosses.

    Why similar: Online Co-Op 20.1%, Action Roguelike 17.6%, FPS 16.9%, Co-op 16%, PvE 9.5%

  51. #51 Crawlspace Multiplayer
    69% matchMostly Positive72% of 113 reviews2024
    Dev: Kiririn
    Windows

    Retrieve dolls from the crawlspace with your friends, or alone.

    Why similar: Online Co-Op 35.6%, Survival Horror 32.7%, PvE 16%, Horror 12.3%, Action 3.1%

  52. #52 SUBFLOOR
    67% matchNo user reviews100% of 1 reviews2026
    Dev: Silkqy
    Windows

    Fell out of the sky onto a rooftop. No idea why. The building goes down and it doesn't stop. Something's always watching, there's a mouth on the roof, and nothing makes sense. Figure it out alone or bring friends if you want but they're gonna die too. Good luck

    Why similar: Survival Horror 28.2%, Online Co-Op 23.6%, Co-op 20.6%, Horror 15.9%, Action 5%

  53. #53 Gloom
    67% matchNo user reviews
    Dev: Studio MHB
    Windows

    Gloom is a Co-op procedural dungeon crawler set in a dark civil war era America. Obtain items to get synergies as you explore, kill monsters and eventually topple all the bosses in the twisted environment with up to 4 friends.

    Why similar: Online Co-Op 24.2%, Survival Horror 19.3%, Action Roguelike 12.8%, Co-op 12.5%, Horror 11.4%

  54. #54 The Silent Expedition Echo Protocol
    66% match5 user reviews100% of 5 reviews2026
    Dev: Psycho Dream Studio
    Windows

    Co-op first-person horror for 1–4 players. You and your friends are trapped in endless liminal backrooms where nothing makes sense. Explore, find keys and almond water, and work together to evade unstoppable monsters and escape.

    Why similar: Survival Horror 26.2%, Online Co-Op 25.3%, Co-op 21.3%, Horror 10.4%, Action 4.5%

  55. #55 Room Invaderz
    66% matchNo user reviews
    Dev: Matthew Ryan Taylor
    Windows

    Survive the living dead for as long as you are able! Room Invaderz is a wave-based survival game where you and your comrades kill zombies, earn points, and do your best to upgrade your arsenal to see how long you can delay the inevitable.

    Why similar: FPS 20.2%, Online Co-Op 14.8%, PvE 14.3%, Co-op 11.6%, Horror 8.6%

  56. #56 BORE
    66% matchNo user reviews
    Dev: BavelGG
    Windows

    Crew THE MULE, a colossal drilling machine, with up to three friends and descend into the whispering earth. Man the instruments, sortie into the dark for the specimens the Bureau wants, and shut the door before what heard you gets inside. Sell. Descend deeper. Try to come back up.

    Why similar: Online Co-Op 25%, Survival Horror 23.1%, PvE 14.7%, Horror 14%, Co-op 10.2%

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Radiation Hazard cover art

Games Like Radiation Hazard

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