IMHO.

Games like Fireflies

If Fireflies is your kind of game, the closest matches are The Shore, Cybernetic Fault and Moon Mystery — 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 Fireflies: Fireflies is a First Person Psychological Adventure. The core mechanics revolves around exploration, survival from the enemy and a bit puzzle solving elements added to it. You open drawers, doors, inspect objects, unravel the mysteries of the unknown, meet interesting characters.

2018ActionIndieAdventureCasualFree to playDeck PlayableWindowsby Sourabh P Hamigi
Fireflies — Steam game cover

Players who liked Fireflies also play

Steam players who put hours into Fireflies 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. The Shore

    WHY THIS

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

    THE SHORE is a first person story driven game with an atmospheric environment and narrations, You will encounter mysterious creatures and unravel the secrets behind them. Strong elements of horror, struggle to survive an unknown world that will make you question your own sanity.

    2021ActionIndieAdventure11.99 USDDeck VerifiedSteam ↗
  2. Cybernetic Fault

    WHY THIS

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

    Prove your ability to read names next to the big red buttons! Show your ability to fight for life in a science center that is falling apart from the consequences of an insane scientific experiment!

    2025ActionIndieAdventure9.99 USDSteam ↗
  3. Moon Mystery

    WHY THIS

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

    The Moon's haunted - and when an astronaut loses contact with Earth, the adventure begins in full. Fill up your oxygen, load up the guns, and set out on an interstellar FPS adventure across the stars, filled with puzzles, fights, exploration, and strange secrets of the universe.

    2024ActionAdventureCasual19.99 USDDeck PlayableSteam ↗
  4. Dear Esther

    WHY THIS

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

    Begin a journey through one of the most original first-person games of recent years.

    2012IndieAdventureCasualDeck VerifiedSteam ↗
  5. INDUSTRIA

    WHY THIS

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

    Embark on a gripping journey in INDUSTRIA, an atmospheric FPS set in Cold War-era East Berlin. Unravel the secrets of a mysterious parallel dimension while searching for a missing colleague. Explore a haunting reality where the truth awaits. Discover the dark past that lies beyond.

    2021ActionIndieAdventure1.99 USDDeck PlayableSteam ↗
  6. Moss: Book II

    WHY THIS

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

    Quill is back—and she’s being hunted. To stand a chance, Quill will need a true partner by her side—and we hope that partner is you. Moss: Book II is an action-adventure puzzle game and award-winning sequel (The Game Awards "Best VR/AR Game") to Moss.

    2022ActionIndieAdventure19.99 USDSteam ↗
  7. Protocol

    WHY THIS

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

    By signing below, you agree to follow the Protocol. Protocol is a program of strict rules created to make first contact with an alien life form that got shot down in the Arctic Circle.

    2018ActionIndieAdventure8.99 USDDeck VerifiedSteam ↗
  8. Call of the Sea

    WHY THIS

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

    Join Norah, a woman plagued by a mysterious illness, in her search for her missing husband in this adventure puzzle game set on a lush island paradise. Immerse yourself in stunning visuals and unlock forbidden secrets in a moving tale of mystery and love.

    2020IndieAdventureCasual19.99 USDDeck VerifiedSteam ↗

Plays great on Steam Deck

Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.

  1. The Shore

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Action and Indie with Fireflies.

    THE SHORE is a first person story driven game with an atmospheric environment and narrations, You will encounter mysterious creatures and unravel the secrets behind them. Strong elements of horror, struggle to survive an unknown world that will make you question your own sanity.

    2021ActionIndieAdventure11.99 USDDeck VerifiedSteam ↗
  2. Dear Esther

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Indie and Adventure with Fireflies.

    Begin a journey through one of the most original first-person games of recent years.

    2012IndieAdventureCasualDeck VerifiedSteam ↗
  3. Protocol

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Action and Indie with Fireflies.

    By signing below, you agree to follow the Protocol. Protocol is a program of strict rules created to make first contact with an alien life form that got shot down in the Arctic Circle.

    2018ActionIndieAdventure8.99 USDDeck VerifiedSteam ↗
  4. Call of the Sea

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Indie and Adventure with Fireflies.

    Join Norah, a woman plagued by a mysterious illness, in her search for her missing husband in this adventure puzzle game set on a lush island paradise. Immerse yourself in stunning visuals and unlock forbidden secrets in a moving tale of mystery and love.

    2020IndieAdventureCasual19.99 USDDeck VerifiedSteam ↗

Frequently asked about Fireflies

Does Fireflies run on Steam Deck?
Fireflies is rated Playable on Steam Deck — it runs, but expect some manual adjustments (control remapping, text size, or graphics settings) for the best experience.
Is Fireflies free to play?
Yes — Fireflies is a free-to-play title on Steam. You can install and play it without buying anything, though some games include optional in-app purchases.
What games are most similar to Fireflies?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Fireflies are The Shore, Cybernetic Fault, Moon Mystery.
Who developed Fireflies?
Fireflies was developed by Sourabh P Hamigi.

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 Fireflies.

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