IMHO.

Games like Species: Unknown

If Species: Unknown is your kind of game, the closest matches are Nuclear Nightmare, Zombiefield and InfestStation — picked from the ranked list below. Reviewers single out its atmospheric, immersive and intense. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

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About Species: Unknown: Species: Unknown is a 1 to 4 players co-op survival horror. Complete high-risk missions aboard an abandoned ship while being hunted by an unknown creature. Survive and upgrade your gear to face each new threat that lurks in the dark.

2025ActionIndieEarly Access9.99 USDWindowsby WanadevStudio
Species: Unknown — Steam game cover
Players highlight
Ability to fight back against horror instead of just hidingDynamic mission modifiers keep gameplay freshExcellent performance across different pc specsAtmosphericImmersiveIntense

Players who liked Species: Unknown also play

Steam players who put hours into Species: Unknown also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. Nuclear Nightmare

    WHY THIS

    Shares weapon upgrades, co op multiplayer and atmospheric with Species: Unknown.

    Top pick for Species: Unknown fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Species: Unknown.

    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.

    2024ActionIndieAdventure6.99 USDDeck PlayableSteam ↗
  2. Zombiefield

    WHY THIS

    Second-strongest match for Species: Unknown fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Species: Unknown.

    New Zombiefield contractors! Your mission is to open portals to attract tougher zombies and evacuate before the missile strike. Work together with your manager to reduce risks and get paid for completing your contract

    2025ActionIndieEarly Access4.99 USDSteam ↗
  3. InfestStation

    WHY THIS

    Third-strongest match for Species: Unknown fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Species: Unknown.

    INFESTSTATION is a multiplayer Sci-Fi horror game. Board danger-filled abandoned space craft, work together to complete objectives, and sever the dimensional gateways that have allowed horrifying threats to take over and infest these now derelict spaces.

    2024ActionIndieEarly Access3.99 USDDeck PlayableSteam ↗
  4. Backrooms: The Others

    WHY THIS

    Ranked #4 for Species: Unknown fans by collaborative filtering across millions of Steam libraries. Shares Indie and Early Access with Species: Unknown.

    Backrooms: The Others is a cooperative horror game for up to 4 players where you will be forced to explore these unknown nooks and crannies, trying to survive in this complex world where death can be waiting for you at every turn!

    2025IndieAdventureSimulation2.99 USDSteam ↗
  5. Backrooms: The Next Level

    WHY THIS

    Ranked #5 for Species: Unknown fans by collaborative filtering across millions of Steam libraries. Shares Indie and Early Access with Species: Unknown.

    Backrooms: The Next Level is a Co-op horror game up to 4 players, where you and your friends will explore the game, try to pass the game level using your mind, wit, remembering the places where you were

    2025IndieAdventureSimulation1.99 USDSteam ↗
  6. Lethal Company

    WHY THIS

    Shares team coordination and an atmospheric mood with Species: Unknown.

    Ranked #6 for Species: Unknown fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Species: Unknown.

    A co-op horror about scavenging at abandoned moons to sell scrap to the Company.

    2023ActionIndieAdventure9.99 USDDeck PlayableSteam ↗
  7. GTFO

    WHY THIS

    Shares team coordination, procedural generation and a stressful mood with Species: Unknown.

    Ranked #7 for Species: Unknown fans by collaborative filtering across millions of Steam libraries. Shares Action with Species: Unknown.

    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.

    2021Action39.99 USDDeck PlayableSteam ↗
  8. EXOME

    WHY THIS

    Shares an atmospheric mood with Species: Unknown.

    Ranked #8 for Species: Unknown fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Species: Unknown.

    EXOME is a co-op sci-fi survival shooter that blends wave-based survival with open-world exploration. Battle hordes of aliens, upgrade your arsenal, and uncover the hidden truths of the deep forest. Will you face it alone or bring your friends along?

    2022ActionIndieAdventure14.99 USDSteam ↗

Reviewers mention these as similar to Species: Unknown

Surfaced from review text: when other players write 'if you liked X, try Y', we catch the name and resolve it back to a Steam game.

  1. Phasmophobia

    WHY THIS

    Shares procedural generation and an atmospheric mood with Species: Unknown.

    Reviewers of Species: Unknown cross-mention this title as a similar play. Shares Action and Indie with Species: Unknown.

    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.

    2020ActionIndieEarly Access19.99 USDSteam ↗
  2. Ready or Not

    WHY THIS

    Shares environmental interaction and a stressful mood with Species: Unknown.

    Reviewers of Species: Unknown cross-mention this title as a similar play. Shares Action and Indie with Species: Unknown.

    Ready or Not is an intense, tactical, first-person shooter that depicts a modern-day world in which SWAT police units are called to defuse hostile and confronting situations.

    2023ActionIndieAdventure49.99 USDDeck VerifiedSteam ↗
  3. Alien: Isolation

    WHY THIS

    Shares resource management and an atmospheric mood with Species: Unknown.

    Reviewers of Species: Unknown cross-mention this title as a similar play. Shares Action with Species: Unknown.

    Discover the true meaning of fear in Alien: Isolation, a survival horror set in an atmosphere of constant dread and mortal danger.

    2014Action39.99 USDDeck VerifiedSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Species: Unknown at current Steam store prices.

  1. Garry's Mod

    WHY THIS

    Priced ~50% under Species: Unknown on Steam right now. Shares Indie with Species: Unknown.

    Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.

    2006IndieSimulationCasual4.99 USDDeck PlayableSteam ↗
  2. Vampire Survivors

    WHY THIS

    Priced ~50% under Species: Unknown on Steam right now. Shares Action and Indie with Species: Unknown.

    Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!

    2022ActionIndieRPG4.99 USDDeck VerifiedSteam ↗
  3. Titanfall® 2

    WHY THIS

    Priced ~55% under Species: Unknown on Steam right now. Shares Action with Species: Unknown.

    Respawn Entertainment gives you the most advanced titan technology in its new, single player campaign & multiplayer experience. Combine & conquer with new titans & pilots, deadlier weapons, & customization and progression systems that help you and your titan flow as one unstoppable killing force.

    2020Action4.49 USDDeck PlayableSteam ↗
  4. Cookie Clicker

    WHY THIS

    Priced ~50% under Species: Unknown on Steam right now. Shares Indie with Species: Unknown.

    An idle game about making cookies! Originally released in 2013 on the web, and actively developed since then. This is the official version for Steam.

    2021StrategyIndieSimulation4.99 USDDeck PlayableSteam ↗
  5. WEBFISHING

    WHY THIS

    Priced ~50% under Species: Unknown on Steam right now. Shares Indie with Species: Unknown.

    WEBFISHING a multiplayer chatroom-focused fishing game! Relax and fish (on the web!)

    2024IndieMassively MultiplayerCasual4.99 USDSteam ↗
  6. POSTAL 2

    WHY THIS

    Priced ~90% under Species: Unknown on Steam right now. Shares Action and Indie with Species: Unknown.

    Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?

    2012ActionIndieAdventure0.99 USDDeck VerifiedSteam ↗
  7. Buckshot Roulette

    WHY THIS

    Priced ~70% under Species: Unknown on Steam right now. Shares Action and Indie with Species: Unknown.

    Play Russian roulette with a 12-gauge shotgun. Four enter. One leaves. Roll the dice with your life. Good luck!

    2024ActionIndieSimulation2.99 USDDeck PlayableSteam ↗
  8. Brotato

    WHY THIS

    Priced ~50% under Species: Unknown on Steam right now. Shares Action and Indie with Species: Unknown.

    Brotato is a top-down arena shooter roguelite where you play a potato wielding up to 6 weapons at a time to fight off hordes of aliens. Choose from a variety of traits and items to create unique builds and survive until help arrives.

    2023ActionIndieRPG4.99 USDDeck VerifiedSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Doki Doki Literature Club!

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Species: Unknown.

    The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.

    2017IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  2. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Species: Unknown.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  3. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Species: Unknown.

    Experience surreal environments and inexplicable characters as ENA in a new wild world.

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  4. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Species: Unknown.

    Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  5. STRAFTAT

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Species: Unknown.

    STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.

    2024ActionFreeDeck PlayableSteam ↗
  6. The Looker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Species: Unknown.

    You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.

    2022IndieFreeDeck PlayableSteam ↗
  7. Counter-Strike:Global Offensive

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Species: Unknown.

    Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).

    2012ActionFree To PlayFreeDeck PlayableSteam ↗
  8. missed messages.

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Species: Unknown.

    ‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.

    2019IndieSimulationFree To PlayFreeDeck PlayableSteam ↗

More from WanadevStudio

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

  1. Ragnarock

    WHY THIS

    Shares an immersive mood with Species: Unknown.

    Another title from WanadevStudio, the studio behind Species: Unknown. Shares Action and Indie with Species: Unknown.

    Lead your viking ship to victory in this rhythm game! Pound your drums to the sound of epic music, from celtic rock to viking power metal, and set sail against your rivals. Solo, Split-Screen & Online PVP included.

    2021ActionIndieCasual7.49 USDDeck PlayableSteam ↗
  2. Propagation: Paradise Hotel

    WHY THIS

    Shares an atmospheric mood with Species: Unknown.

    Another title from WanadevStudio, the studio behind Species: Unknown. Shares Action with Species: Unknown.

    Trapped inside the Paradise Hotel, you are desperate to find your sister. Explore dark surroundings, gather resources, and survive terrifying encounters. This intense single-player VR survival horror game with great storytelling will get your adrenaline pumping.

    2023ActionAdventure5.99 USDSteam ↗
  3. Propagation VR

    WHY THIS

    Shares an atmospheric mood with Species: Unknown.

    Another title from WanadevStudio, the studio behind Species: Unknown. Shares Action with Species: Unknown.

    Combining survival horror and static wave shooting, Propagation VR will get your adrenaline pumping as you try to survive a zombie apocalypse. Armed only with your guns and your fists, fight off terrifying zombies and other multi-species mutants. Will you get out alive?

    2020ActionFreeSteam ↗
  4. Vestiges: Fallen Tribes

    WHY THIS

    Another title from WanadevStudio, the studio behind Species: Unknown. Shares Indie with Species: Unknown.

    Dive into a gripping strategy adventure set in a dystopian world. Lead your tribe to victory, deploy animated units, and conquer tactical challenges in this immersive (PC & PCVR) turn by turn board game.

    2025StrategyIndie7.49 USDDeck PlayableSteam ↗

Frequently asked about Species: Unknown

Does Species: Unknown work on Steam Deck?
Species: Unknown is currently rated Unsupported on Steam Deck. It may not launch or may have significant issues that block normal play.
How much does Species: Unknown cost?
Species: Unknown is listed on Steam at 9.99 USD (current store price; Steam sales may reduce this temporarily).
Does Species: Unknown have multiplayer or co-op?
Yes — Species: Unknown supports multi-player play according to its Steam store listing (Multi-player, Online Co-op, Co-op).
What games are most similar to Species: Unknown?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Species: Unknown are Nuclear Nightmare, Zombiefield, InfestStation.
Who developed Species: Unknown?
Species: Unknown was developed by WanadevStudio.

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 Species: Unknown.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.

31 Games Like Species: Unknown — Ranked for 2026 · imho.run