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Fish Idle 2: Underwater Mystery

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App ID 3037410
App Type Game
Developer
Publisher MulticastGames
Supported Systems Windows
Technologies Unity Engine
Last Changenumber 31976971
Last Record Update 29 October 2025 – 22:04:01 UTC ()
Release Date 15 November 2024 – 18:41:00 UTC ()
😌 64.44%
1k reviews
9,112
In-Game
😌 Casual 🗺️ Adventure 🔎 Point & Click 🕹 Arcade 🗺️ Top-Down

Dive into the most fun idle fishing arcade game! Manage your Fish Kingdoms with automated fishing, upgrade your boat and gear, invest in passive income, and outsmart the market. Become the ultimate fish tycoon!

Additional Information

This game is excluded from Steam Family Sharing because: Free Game

Developer Multicast
community_visible_stats Yes
DLCAvailableOnStore Yes
ReleaseState released
Publisher MulticastGames
IsFreeApp Yes
Exclude from family sharing (exfgls) 3 (Free Game)
Store Release Date 15 November 2024 – 18:41:00 UTC ()
osarch empty string
community_hub_visible Yes
Primary Genre Indie (23)
Store Genres Adventure (25), Casual (4), Indie (23), Free to Play (37)
Steam Release Date 15 November 2024 – 18:41:00 UTC ()
Store Asset Modification Time 13 November 2024 – 23:22:44 UTC () (1731540164)
library_assets
library_capsuleen
library_heroen
library_logoen
library_headeren
logo_position ↴
pinned_positionBottomCenter
width_pct100
height_pct40.78053369675125
osextended empty string
Is free on the store? Yes
market_presence Yes
review_score 5
review_percentage 66
Detected Technologies (?) Unity Engine, UnityBurst SDK, UnityIL2CPP SDK
Steam Deck Compatibility
  • Steam Deck:
  • Some in-game text is small and may be difficult to read
  • This game is incorrectly scaled on Steam Deck and may require you to configure the display resolution manually
  • All functionality is accessible when using the default controller configuration
  • This game shows Steam Deck controller icons
  • This game's default graphics configuration performs well on Steam Deck
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  • Note: This game is incorrectly scaled on SteamOS and may require you to configure the display resolution manually
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • test_timestamp: 30 November 2024 – 00:00:00 UTC
  • tested_build_id: 16476115
  • configuration:
    supported_inputother
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs0
    small_text1
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-stable
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
controllertagwizard Yes
First seen on SteamDB 4 June 2024 – 12:25:50 UTC (), in changelist #23820545

Supported Languages

6 Languages Interface Full Audio Subtitles
English Yes
Spanish - Spain Yes
German Yes
Korean Yes
Russian Yes
Japanese Yes

Tags

😌 Casual 🗺️ Adventure 🔎 Point & Click 🕹 Arcade 🗺️ Top-Down 🧊 3D 🧸 Cute 🌫 Atmospheric 🎣 Fishing 🧘 Relaxing 🚢 Naval 📏 Linear 🏅 Score Attack 🌍 Open World 💼 Trading 👤 Singleplayer 📊 Resource Management 🆓 Free to Play 🕒 Idler 🌱 Indie

Categories

Single-player

Assets

Load all asset images
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clienttga 9be198c3ded563007c7221c95b759d185e7151b5
icon a08956e9225968fa9ae4b949450966a0b5e21d3b
small_capsule
englishcapsule_231x87.jpg
header_image
englishheader.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image2x/englishlibrary_600x900_2x.jpg
library_hero ↴
image2x/englishlibrary_hero_2x.jpg
image/englishlibrary_hero.jpg
library_logo ↴
image/englishlogo.png
image2x/englishlogo_2x.png
logo_position/pinned_positionBottomCenter
logo_position/width_pct100
logo_position/height_pct40.78053369675125
library_header ↴
image/englishlibrary_header.jpg
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
page_backgroundpage_bg_generated_v6b.jpg
hero_capsulehero_capsule.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
library_hero_2xlibrary_hero_2x.jpg
community_icona08956e9225968fa9ae4b949450966a0b5e21d3b.jpg
page_background_pathapp/3037410
raw_page_backgroundpage_bg_raw.jpg
timestamp25 February 2025 – 10:36:28 UTC

Trailer 709302 ↴

trailer_name Underwater mystery
trailer_category 0
trailer_480p ↴
video/webm 257028312/movie480_vp9.webm
video/mp4 257028312/movie480.mp4
trailer_max ↴
video/webm 257028312/movie_max_vp9.webm
video/mp4 257028312/movie_max.mp4
microtrailer ↴
video/webm 3037410/709302/7fcdaab8545802404c6a77b3a2a6315b15103a38/1750959972/microtrailer.webm
video/mp4 3037410/709302/7fcdaab8545802404c6a77b3a2a6315b15103a38/1750959972/microtrailer.mp4
adaptive_trailers ↴
dash_av1 3037410/709302/7fcdaab8545802404c6a77b3a2a6315b15103a38/1750959972/dash_av1.mpd
dash_h264 3037410/709302/7fcdaab8545802404c6a77b3a2a6315b15103a38/1750959972/dash_h264.mpd
hls_h264 3037410/709302/7fcdaab8545802404c6a77b3a2a6315b15103a38/1750959972/hls_264_master.m3u8
screenshot_medium 257028312/movie.293x165.jpg
screenshot_full 257028312/movie_full.jpg
all_ages true
is_highlight true
timestamp 13 June 2024 – 18:00:42 UTC

Steam charts

  • 9,112 players right now
  • 19,583 24-hour peak
  • 19,613 all-time peak 15 October 2025
SteamDB.info

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Store data

Owner estimations

Monthly players breakdown

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Steam hub followers history

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User reviews history

  • 😌 Mixed
  • 64.44% SteamDB Rating
  • 851 66.3% positive reviews
  • 432 33.7% negative reviews

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How many players are playing Fish Idle 2: Underwater Mystery right now on Steam?

Steam player counter indicates there are currently 9112 players live playing Fish Idle 2: Underwater Mystery on Steam.

Fish Idle 2: Underwater Mystery had an all-time peak of 19613 concurrent players on 15 October 2025.

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