IMHO.

Games like Phobos

If Phobos is your kind of game, the closest matches are Screamcorp, Deep Dark Space and Infected: Outpost — picked from the ranked list below. 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 Phobos: A social deduction co-op horror game. Survival requires teamwork, but be careful, some of you cannot be trusted...

2026ActionWindowsby FourDots
Phobos — Steam game cover

Players who liked Phobos also play

Steam players who put hours into Phobos 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. Screamcorp

    WHY THIS

    Top pick for Phobos fans by collaborative filtering across millions of Steam libraries. Shares Action with Phobos.

    Bottle up real players' screams with your friends. You work as monsters and step through real players' bedrooms. And if they scream, you win. Every kid is a REAL PLAYER. If they scream into their mic, THEY lose. An asymmetric monster to victim screaming game with voice chat as the lose condition.

    2026ActionIndieAdventureSteam ↗
  2. Deep Dark Space

    WHY THIS

    Second-strongest match for Phobos fans by collaborative filtering across millions of Steam libraries. Shares Action with Phobos.

    Deep Dark Space is a 4-player online co-op horror experience set in space. Explore abandoned stations, gather clues, and uncover the monster lurking in the dark. Trust no one — paranoia runs high as hidden betrayals threaten your survival.

    2025ActionIndie9.99 USDSteam ↗
  3. Infected: Outpost

    WHY THIS

    Third-strongest match for Phobos fans by collaborative filtering across millions of Steam libraries. Shares Action with Phobos.

    SOMEONE IS INFECTED! Gather resources, refuel the generator, and escape the facility before time runs out! But beware; the infected can shapeshift into their victims. Face your friends in a social deduction horror game like no other!

    2023ActionIndieCasual5.99 USDSteam ↗
  4. Sincognito

    WHY THIS

    Ranked #4 for Phobos fans by collaborative filtering across millions of Steam libraries. Shares Action with Phobos.

    An social deduction investigation horror game where one of you is secretly possessed by a Deadly Sin. Use stealth and proximity chat to cooperate or deceive as you gather clues and compare findings to deduce which Sin is haunting the castle.

    2026ActionStrategyIndieSteam ↗
  5. BACKROOMS: APPREHENSION

    WHY THIS

    Ranked #5 for Phobos fans by collaborative filtering across millions of Steam libraries. Shares Action with Phobos.

    A terrifying multiplayer horror experience with social deduction elements. Trapped in the Backrooms, up to 12 players must try to work together to survive and expose the shapeshifting Skin Stealer hiding among them before it’s too late. Who will you trust?

    2025ActionIndieAdventure2.99 USDDeck PlayableSteam ↗
  6. In Silence

    WHY THIS

    Ranked #6 for Phobos fans by collaborative filtering across millions of Steam libraries. Shares Action with Phobos.

    In Silence is a multiplayer horror game. One player takes on the role of the monster who has hypersensitive hearing abilities and is almost completely blind. The other players(2-6) play as survivors, trying to escape or hunting the monster.

    2021Action9.99 USDSteam ↗
  7. Unfortunate Spacemen

    WHY THIS

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

    An online multiplayer game about shapeshifting deception and betrayal! As a hapless, brave spaceman employed by The Company you'll work diligently to defend and be rescued from failing outposts, but not everyone around you is who they claim to be...

    2020ActionStrategyIndieFreeSteam ↗
  8. Oh Deer

    WHY THIS

    Ranked #8 for Phobos fans by collaborative filtering across millions of Steam libraries. Shares Action with Phobos.

    One Hunter, and up to four more friends disguised as deer, in this thrilling game of hide-and-seek where every move could be the last. Will you blend in with the herd or stand out? Oh Deer...

    2024ActionIndieCasual9.99 USDDeck PlayableSteam ↗

Free alternatives

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

  1. Ultimate Custom Night

    WHY THIS

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

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

    2018ActionIndieFree To PlayFreeSteam ↗
  2. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

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

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  3. Indigo Park: Chapter 1

    WHY THIS

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

    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 ↗
  4. STRAFTAT

    WHY THIS

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

    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 ↗
  5. The Looker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

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

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

    WHY THIS

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

    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 ↗
  7. missed messages.

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

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

    2019IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  8. Awaria

    WHY THIS

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

    Awaria is a short game about working in haunted maintenance tunnels.

    2024ActionIndieFree To PlayFreeDeck PlayableSteam ↗

Frequently asked about Phobos

Does Phobos have multiplayer or co-op?
Yes — Phobos supports multi-player play according to its Steam store listing (Multi-player, Online PvP, Online Co-op).
What games are most similar to Phobos?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Phobos are Screamcorp, Deep Dark Space, Infected: Outpost.
Who developed Phobos?
Phobos was developed by FourDots.

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 Phobos.

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