Out now

Fish Idle 2: Underwater Mystery

Developed by Multicast · Published by MulticastGames

AdventureCasualIndieFree To Play
StatusOut now ReleaseNov 15, 2024 PriceFree to play Steam reviews692

At a glance

PlatformsWindows
ModesSingle-player
PriceFree to play
StatusOut now
Early accessNo
Steam reviews692
Languages6
Achievements30
DLC1

Overview

An adventure, casual, indie game by Multicast, published by MulticastGames — single-player.

Steam’s own one-line description: “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!” — developer/publisher text via the Steam store page.

Reception & community

Steam reviewsMixed — 69% positive of 1,039
Owners (est.)100000 – 200000
Peak players3,589
Player-voted tags:CasualAdventurePoint & ClickArcade3DTop-DownCuteAtmosphericRelaxingFishingNavalLinear

Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.

Features & modes

Derived from the gameplay modes and feature categories Steam lists for Fish Idle 2: Underwater Mystery.

FeatureSupported
Single-playerYes
MultiplayerNo
Co-opNo
Online co-opNo
PvPNo
Cross-platform multiplayerNo
Full controller supportNo
Partial controller supportNo
Steam Cloud savesNo
Steam AchievementsYes

System requirements (PC)

As published on the Steam store page. Requirements can change between updates.

Minimum

  • OS: windows 10
  • Processor: Core I3
  • Graphics: no
  • Sound Card: -
  • VR Support: no

Recommended

  • OS: windows 10
  • Processor: Core I3
  • Graphics: no
  • Sound Card: -
  • VR Support: no

Supported languages (6)

EnglishSpanish - SpainGermanKoreanRussianJapanese

Fish Idle 2: Underwater Mystery FAQ

Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.

What kind of game is Fish Idle 2: Underwater Mystery?

Steam classifies Fish Idle 2: Underwater Mystery as a Adventure, Casual, Indie, Free To Play game, developed by Multicast. 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!

Is Fish Idle 2: Underwater Mystery free to play?

Yes — Steam lists Fish Idle 2: Underwater Mystery as Free to Play.

Is Fish Idle 2: Underwater Mystery single-player or multiplayer?

Steam lists these modes for Fish Idle 2: Underwater Mystery: Single-player. It lists a single-player mode.

Is Fish Idle 2: Underwater Mystery on PlayStation, Xbox, or Switch?

Our data comes from the Steam (PC) store, which lists Fish Idle 2: Underwater Mystery for Windows. Console availability isn’t in our Steam-sourced data — check the official site or the console store.

Is Fish Idle 2: Underwater Mystery out yet?

Yes — Steam lists a release date of Nov 15, 2024.

What platforms is Fish Idle 2: Underwater Mystery on?

Fish Idle 2: Underwater Mystery is listed for Windows on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.

Is Fish Idle 2: Underwater Mystery single-player or multiplayer?

Steam lists these modes: Single-player.

How much does Fish Idle 2: Underwater Mystery cost?

It's free to play, per Steam.

Does Fish Idle 2: Underwater Mystery have achievements?

Yes — Steam lists 30 achievements for Fish Idle 2: Underwater Mystery.

Who made Fish Idle 2: Underwater Mystery?

Fish Idle 2: Underwater Mystery is developed by Multicast and published by MulticastGames.

Where to get Fish Idle 2: Underwater Mystery

We don't sell games or track prices — this links to the official Steam store page.

View on Steam →

Listing details from Valve's public Steam store data. Not affiliated with Valve/Steam, MulticastGames.