IMHO.

Games like Deep Dark Space

If Deep Dark Space is your kind of game, the closest matches are Sincognito, BugFixer and The Unknown — 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 Deep Dark Space: 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 USDWindowsby Just Making Games
Deep Dark Space — Steam game cover

Players who liked Deep Dark Space also play

Steam players who put hours into Deep Dark Space 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. Sincognito

    WHY THIS

    Top pick for Deep Dark Space fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Deep Dark Space.

    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 ↗
  2. BugFixer

    WHY THIS

    Second-strongest match for Deep Dark Space fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Deep Dark Space.

    BugFixer is a 4-player co-op horror social deduction game where you must collect the bugs occurring in reality. As a specialized agent, your mission is to collect these bugs and survive until the end against both mysterious monsters and a hidden traitor among your teammates.

    2026ActionIndieAdventureSteam ↗
  3. The Unknown

    WHY THIS

    Third-strongest match for Deep Dark Space fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Deep Dark Space.

    You and Your Team Of 4 Players Hunt down Paranormal Entities While Trying to Survive The Night Solving Paranormal Cases of the Unknown in this Online horror Multiplayer Game

    2023ActionStrategyIndie4.99 USDSteam ↗
  4. LOCKDOWN Protocol

    WHY THIS

    Ranked #4 for Deep Dark Space fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Deep Dark Space.

    A first person social deduction game, combining real time action and communication, playable up to 16 players. While most players will cooperate to complete objectives to ensure victory, a small portion of dissidents will try their best to stop them at all cost, without being caught.

    2025ActionStrategyIndie9.99 USDDeck PlayableSteam ↗
  5. Sinister Night 2

    WHY THIS

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

    Nine Streamers enter an ancient Chinese mansion, hoping to attract a huge following and become famous through livestreaming. However, two of them are tragically possessed by evil spirits. These possessed will slaughter their companions, and complete a malevolent ritual of a ghostly wedding.

    2025ActionStrategyAdventure9.99 USDDeck PlayableSteam ↗
  6. Unfortunate Spacemen

    WHY THIS

    Ranked #6 for Deep Dark Space fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Deep Dark Space.

    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 ↗
  7. Sinister Night

    WHY THIS

    Ranked #7 for Deep Dark Space fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Deep Dark Space.

    In this multiplayer survival, horror, and deduction game, eight streamers enter a mysterious old building, planning to get famous via a livestream, but two of them become possessed by evil spirits. They will kill their companions and sacrifice them at the altar to complete a sinister ritual.

    2022ActionIndieAdventure9.99 USDDeck PlayableSteam ↗
  8. BACKROOMS: APPREHENSION

    WHY THIS

    Ranked #8 for Deep Dark Space fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Deep Dark Space.

    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 ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Deep Dark Space at current Steam store prices.

  1. Garry's Mod

    WHY THIS

    Priced ~50% under Deep Dark Space on Steam right now. Shares Indie with Deep Dark Space.

    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 Deep Dark Space on Steam right now. Shares Action and Indie with Deep Dark Space.

    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 Deep Dark Space on Steam right now. Shares Action with Deep Dark Space.

    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 Deep Dark Space on Steam right now. Shares Indie with Deep Dark Space.

    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 Deep Dark Space on Steam right now. Shares Indie with Deep Dark Space.

    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 Deep Dark Space on Steam right now. Shares Action and Indie with Deep Dark Space.

    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 Deep Dark Space on Steam right now. Shares Action and Indie with Deep Dark Space.

    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 Deep Dark Space on Steam right now. Shares Action and Indie with Deep Dark Space.

    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 Deep Dark Space.

    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. Life is Strange - Episode 1

    WHY THIS

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

    Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.

    2015ActionAdventureFreeDeck PlayableSteam ↗
  3. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Deep Dark Space.

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

    2018ActionIndieFree To PlayFreeSteam ↗
  4. The Murder of Sonic the Hedgehog

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Deep Dark Space.

    Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  5. 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 Deep Dark Space.

    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 ↗
  6. STRAFTAT

    WHY THIS

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

    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 ↗
  7. The Looker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Deep Dark Space.

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

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

    WHY THIS

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

    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 ↗

More from Just Making Games

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

  1. Streamer's Life

    WHY THIS

    Another title from Just Making Games, the studio behind Deep Dark Space. Shares Indie with Deep Dark Space.

    RPG-Simulation game where you can create your own streamer and see whether you can overcome difficulties of being streamer or not.

    2019IndieSimulationRPG9.99 USDSteam ↗
  2. Qual

    WHY THIS

    Another title from Just Making Games, the studio behind Deep Dark Space. Shares Action and Indie with Deep Dark Space.

    Qual is a fast paced top-down bullet hell that emphasizes on spell combinations.

    2021ActionIndieRPG7.99 USDSteam ↗
  3. Queue Simulator

    WHY THIS

    Another title from Just Making Games, the studio behind Deep Dark Space. Shares Indie with Deep Dark Space.

    Queue simulator brings you your favorite part of MMORPG experience - waiting in Queue!

    2021IndieSimulationMassively Multiplayer0.99 USDSteam ↗
  4. Brotherhood of Pain

    WHY THIS

    Another title from Just Making Games, the studio behind Deep Dark Space. Shares Action and Indie with Deep Dark Space.

    Bound to the will of the necromancer Zndan, your party is dragged back from death. Conquer cursed dungeons, loot the rarest artifacts, endure resurrections, and fight to reclaim your souls. Welcome to Brotherhood of Pain.

    ActionIndieAdventureSteam ↗

Frequently asked about Deep Dark Space

How much does Deep Dark Space cost?
Deep Dark Space is listed on Steam at 9.99 USD (current store price; Steam sales may reduce this temporarily).
Does Deep Dark Space have multiplayer or co-op?
Yes — Deep Dark Space supports multi-player play according to its Steam store listing (Multi-player, Online PvP, Online Co-op).
What games are most similar to Deep Dark Space?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Deep Dark Space are Sincognito, BugFixer, The Unknown.
Who developed Deep Dark Space?
Deep Dark Space was developed by Just Making Games.

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 Deep Dark Space.

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