IMHO.

Games like SOMNIUS

If SOMNIUS is your kind of game, the closest matches are BORE, Bay 23 and FEEDSTOCK — 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 SOMNIUS: SOMNIUS is a chaotic co-op extraction game for up to 6 players. Dive into collapsing dreams, turn anything into ammo, feed the portal to buy more time, and save the Dreamer before the dream burns away.

2026ActionIndieAdventureMassively MultiplayerEarly AccessWindowsby STFGames
SOMNIUS — Steam game cover

Players who liked SOMNIUS also play

Steam players who put hours into SOMNIUS 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. BORE

    WHY THIS

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

    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.

    ActionIndieAdventureSteam ↗
  2. Bay 23

    WHY THIS

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

    You're an expendable robot on the night shift. Haul packages through a procedurally generated warehouse, dodge a hunting AI and roaming sentinels, and get out before your battery dies. Co-op scavenger horror with full physics-based hauling.

    ActionIndieAdventureSteam ↗
  3. FEEDSTOCK

    WHY THIS

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

    Your loot doesn't go in a backpack. It goes into Tally, and she grows. Four of you strip a house room by room and feed all of it to her. Feed her too little and she eats the crew; feed her too much and she won't fit back through the door.

    2026ActionIndieAdventureSteam ↗
  4. Anywhere

    WHY THIS

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

    ANYWHERE is a strange psychological horror game. you will go deeper into a complex filled with paranormal anomalies. Uncover forgotten places, use strange artifacts to survive, and meet the enigmatic entities that lurk in the dark. Team up, or attempt the impossible alone.

    ActionIndieAdventureSteam ↗
  5. V.A.U.L.T. PROTOCOL

    WHY THIS

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

    A 6-player co-op horror game where you loot valuable relics from nuclear wastelands to satisfy the perfect AI, KUT-ANA. Survive deadly anomalies and evacuate before you’re recycled.

    2026ActionIndieAdventure7.99 USDSteam ↗
  6. ROMUL

    WHY THIS

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

    ROMUL is a co-op looting horror game. Together with a voice-controlled robot with early-stage AI, explore abandoned space stations with unstable gravity and use it to your advantage. Survive among monsters and extract valuable cargo.

    2026ActionIndieAdventureSteam ↗
  7. PITCHFORK

    WHY THIS

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

    An online co-op dungeon crawler where up to 4 unqualified peasants climb an ever-changing castle to slay the local vampire. Fight monsters, solve puzzles, avoid traps, and make sure somebody keeps that torch lit.

    ActionIndieAdventureSteam ↗
  8. UnderMire

    WHY THIS

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

    Explore, fight, and SMUSH in this hand-drawn roguelite first person adventure! Descend a magical bunker filled with wild biomes, master magical tools, manage your fear gauge, overcome hazards, combat spooky enemies, and cause co-op chaos.

    ActionIndieAdventureSteam ↗

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 SOMNIUS.

    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 and Adventure with SOMNIUS.

    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 SOMNIUS.

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

    2018ActionIndieFree To PlayFreeSteam ↗
  4. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Massively Multiplayer with SOMNIUS.

    Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableSteam ↗
  5. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with SOMNIUS.

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

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  6. 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 SOMNIUS.

    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 ↗
  7. STRAFTAT

    WHY THIS

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

    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 ↗
  8. The Looker

    WHY THIS

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

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

    2022IndieFreeDeck PlayableSteam ↗

Frequently asked about SOMNIUS

Does SOMNIUS have multiplayer or co-op?
Yes — SOMNIUS supports multi-player play according to its Steam store listing (Multi-player, Online Co-op, Co-op).
What games are most similar to SOMNIUS?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside SOMNIUS are BORE, Bay 23, FEEDSTOCK.
Who developed SOMNIUS?
SOMNIUS was developed by STFGames.

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 SOMNIUS.

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