IMHO.

Games like Specimen 13

In Specimen 13 you play as one of five survivors (or a traitor) who find themselves as unwilling subjects in an experiment set on a mysterious island. Alternatively, play as the Specimen and prevent the survivors from escaping through the underground elevator.

2020ActionIndieAdventure8.99 USDWindowsby Spire Interactive
Specimen 13 header

Players who liked Specimen 13 also play

Ranked by collaborative filtering across millions of Steam libraries plus content overlap on genres, tags, and developers.

  1. 1

    Dying Light

    First-person action survival game set in a post-apocalyptic open world overrun by flesh-hungry zombies. Roam a city devastated by a mysterious virus epidemic. Scavenge for supplies, craft weapons, and face hordes of the infected.

    2015ActionRPG24.99 USDDeck VerifiedSteam ↗
  2. 2

    Shadows in Silence

    Shadows in Silence is a 4 vs 1 multiplayer horror game. One player takes on the role of the killer - the witch Elliana and her cat named Sharm. And the other four players play as survivors trying to neutralize the killer.

    2025ActionIndieAdventure1.99 USDSteam ↗
  3. 3

    MoonMiners

    MoonMiners is a cooperative survival simulator of miners in space, in an alternative dystopian future. You take on the role of space miners working for an evil corporation far from home, and it will be much easier for you to die than to do your job.

    2025ActionAdventureSimulation4.99 USDSteam ↗
  4. 4

    Floor44

    Floor44 is a hardcore luckiness detector kinda game with randomly generated maps, the goal is to make it to the top floor. You can rely on your skills to reach floor30, but you'll need more than that to make it to Floor44.

    2023ActionIndieAdventure9.99 USDSteam ↗
  5. 5

    Monstrum 2 Beta

    Monstrum 2 is a survival horror game for 2-5 players, set inside the procedurally-generated sea labyrinth - Sparrowlock. Join a team of prisoners evading the terrors within whilst figuring out how to escape, or become one of the deadly monstrosities whose only goal is to hunt them down.

    2021ActionIndieAdventureFreeSteam ↗
  6. 6

    Contagion

    Contagion isn't your average Zombie Shooter but instead takes a more realistic and different approach to the popular genre with unique characters, environments, weapons, items, and a built in system that makes every round completely unpredictable with resources, objectives, and paths ever changing.

    2013ActionIndieAdventure3.99 USDDeck VerifiedSteam ↗
  7. 7

    Granny: Escape Together

    This is a creepy co-op horror game. In which you find yourself locked in a crazy Granny's house. But Granny is not the only danger that awaits you in the house, someone else creepy lives in the basement. You have five days to get out of the house!

    2024ActionIndieAdventure9.99 USDDeck PlayableSteam ↗
  8. 8

    White Noise 2

    Enjoy a 4vs1 asymmetric horror experience like no other. Be a part of the investigator team, or take control of the creature and devour them!

    2017ActionStrategyIndie9.99 USDSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Specimen 13 at current Steam store prices.

  1. 1

    Shadows in Silence

    Shadows in Silence is a 4 vs 1 multiplayer horror game. One player takes on the role of the killer - the witch Elliana and her cat named Sharm. And the other four players play as survivors trying to neutralize the killer.

    2025ActionIndieAdventure1.99 USDSteam ↗
  2. 2

    MoonMiners

    MoonMiners is a cooperative survival simulator of miners in space, in an alternative dystopian future. You take on the role of space miners working for an evil corporation far from home, and it will be much easier for you to die than to do your job.

    2025ActionAdventureSimulation4.99 USDSteam ↗
  3. 3

    Contagion

    Contagion isn't your average Zombie Shooter but instead takes a more realistic and different approach to the popular genre with unique characters, environments, weapons, items, and a built in system that makes every round completely unpredictable with resources, objectives, and paths ever changing.

    2013ActionIndieAdventure3.99 USDDeck VerifiedSteam ↗

More from Spire Interactive

Other recommendable Steam games by Spire Interactive, ranked by review count so the studio's hits land first.

  1. 1

    Border Force

    It is 10:59PM on March 29th 2019. With one minute to go until Britain's exit from the European Union is formalised, you are ready to get to work. The UK's safety is in your hands. You are Border Force.

    2019IndieCasual9.99 USDSteam ↗
  2. 2

    Crimson Hotel

    In 1949 two gruesome accidents tainted the Crimson's reputation and led to an innocent mother being charged with murder. Jane Barker hasn't been seen since her release in 1954. You're a group of teenagers on their way home from a party when your car breaks down outside the Crimson Hotel...

    2019Adventure4.99 USDSteam ↗
  3. 3

    Humble Rumble

    Humble Rumble is a multiplayer physics-based brawling party game spanning several maps, themes and modes. Compete or co-operate with your friends across various activities from battles at sea to farming to gift giving.

    2020ActionIndieCasual9.99 USDSteam ↗

Frequently asked about Specimen 13

How much does Specimen 13 cost?
Specimen 13 is listed on Steam at 8.99 USD (current store price; Steam sales may reduce this temporarily).
Does Specimen 13 have multiplayer or co-op?
Yes — Specimen 13 supports multi-player play according to its Steam store listing (Multi-player, Online PvP, Online Co-op).
What games are most similar to Specimen 13?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Specimen 13 are Dying Light, Shadows in Silence, MoonMiners.
Who developed Specimen 13?
Specimen 13 was developed by Spire Interactive.

imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Specimen 13.

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Games like Specimen 13 — top similar games · imho.run