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Fireflies

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App ID 396530
App Type Game
Developer
Publisher Phanom Games
Supported Systems Windows
Technologies Unity Engine
Last Changenumber 31583688
Last Record Update 9 October 2025 – 23:32:19 UTC ()
Release Date 7 September 2015 – 14:54:33 UTC ()
❓ 40.26%
79 reviews
2
In-Game
🗺️ Adventure 😱 Horror 🧩 Puzzle

Adventure horror with many puzzles and an interesting story.

Additional Information

Developer Phanom Games
metacritic_name Fireflies
ReleaseState released
Publisher Phanom Games
Store Release Date 7 September 2015 – 14:54:59 UTC ()
community_hub_visible Yes
Primary Genre Indie (23)
Store Genres Adventure (25), Indie (23)
Steam Release Date 7 September 2015 – 14:54:33 UTC ()
Store Asset Modification Time 3 September 2016 – 15:04:48 UTC () (1472915088)
review_score 4
review_percentage 36
Detected Technologies (?) Unity Engine
Steam Deck Compatibility
  • Steam Deck:
  • This game sometimes shows mouse, keyboard, or non-Steam-Deck controller icons
  • Some in-game text is small and may be difficult to read
  • This game supports Steam Deck's native display resolution but does not set it by default and may require you to configure the display resolution manually
  • All functionality is accessible when using the default controller configuration
  • This game's default graphics configuration performs well on Steam Deck
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • test_timestamp: 6 April 2024 – 00:00:00 UTC
  • tested_build_id: 763725
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs1
    small_text1
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-9.0-1RC
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
First seen on SteamDB 20 August 2015 – 14:12:26 UTC (), in changelist #1233607

Supported Languages

1 Languages Interface Full Audio Subtitles
English Yes Yes Yes

Tags

🗺️ Adventure 🌱 Indie 😱 Horror 🧩 Puzzle

Categories

Single-player Steam Trading Cards Family Sharing

Assets

Load all asset images
clienticon c80a1e91a32b1311bef3eafae3477d9fc82702c3
clienttga bb5b3dcf3148d80fcfcbb915a8ebfe32b98ca713
icon dc073b7b5a39d91ea8dc5ff48f3cee23b6cb2fd7
logo 3031321b9be4e9c1935d23f94b667e7f27789cd4
logo_small 3031321b9be4e9c1935d23f94b667e7f27789cd4_thumb
clienticns 7c52b1f49e3af4d6603b1cc00857ae111f775918
LinuxClientIcon 7c52b1f49e3af4d6603b1cc00857ae111f775918
small_capsule
englishcapsule_231x87.jpg
header_image
englishheader.jpg
store_screenshot ss_1a5cc04f7ae5446dcc53717e23e6fe1039df14d3.jpg
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
library_capsuleportrait.png
community_icondc073b7b5a39d91ea8dc5ff48f3cee23b6cb2fd7.jpg
page_background_pathapp/396530
timestamp17 December 2021 – 07:15:29 UTC

Trailer 42482 ↴

trailer_name Fireflies Official Trailer
trailer_category 0
trailer_480p ↴
video/webm 256656180/movie480.webm
video/mp4 256656180/movie480.mp4
trailer_max ↴
video/webm 256656180/movie_max.webm
video/mp4 256656180/movie_max.mp4
microtrailer ↴
video/webm 396530/42482/f986c3265fca2d7e5165d82c83ff834729f05a31/1751275484/microtrailer.webm
video/mp4 396530/42482/f986c3265fca2d7e5165d82c83ff834729f05a31/1751275484/microtrailer.mp4
adaptive_trailers ↴
dash_av1 396530/42482/f986c3265fca2d7e5165d82c83ff834729f05a31/1751275484/dash_av1.mpd
dash_h264 396530/42482/f986c3265fca2d7e5165d82c83ff834729f05a31/1751275484/dash_h264.mpd
hls_h264 396530/42482/f986c3265fca2d7e5165d82c83ff834729f05a31/1751275484/hls_264_master.m3u8
screenshot_medium 256656180/movie.293x165.jpg
screenshot_full 256656180/movie_full.jpg
all_ages true
is_highlight true
timestamp 13 November 2015 – 01:25:30 UTC

Trailer 83188 ↴

trailer_name Let's play fireflies
trailer_category 0
trailer_480p ↴
video/webm 256676120/movie480.webm
video/mp4 256676120/movie480.mp4
trailer_max ↴
video/webm 256676120/movie_max.webm
video/mp4 256676120/movie_max.mp4
microtrailer ↴
video/webm 396530/83188/3b4c662051f95b71a1bff1b013b32fe01a891127/1751275485/microtrailer.webm
video/mp4 396530/83188/3b4c662051f95b71a1bff1b013b32fe01a891127/1751275485/microtrailer.mp4
adaptive_trailers ↴
dash_av1 396530/83188/3b4c662051f95b71a1bff1b013b32fe01a891127/1751275485/dash_av1.mpd
dash_h264 396530/83188/3b4c662051f95b71a1bff1b013b32fe01a891127/1751275485/dash_h264.mpd
hls_h264 396530/83188/3b4c662051f95b71a1bff1b013b32fe01a891127/1751275485/hls_264_master.m3u8
screenshot_medium 256676120/movie.293x165.jpg
screenshot_full 256676120/movie_full.jpg
all_ages true
is_highlight true
timestamp 13 December 2016 – 04:00:06 UTC

Launch Options

0. Unnamed launch option
Executable fireflies.exe
Launch Type Unspecified
Operating System   windows
CPU Architecture 32-bit only

Configuration

Key Value
contenttype 3
installdir Fireflies
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