Prologue: Fish idle 2

Top-down fishing arcade with automatic catches and boat upgrades

MulticastGames · Released Aug 2, 2024

Reviews: Mixed; 67% of 433
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 2 years ago; Aug 21, 2024
Minimum PC: Support for OpenGL 3; 2 GB RAM · 1 GB disk; Full requirements

What is Prologue: Fish idle 2?

This free, single-player prologue is a top-down fishing arcade game. You steer a boat toward fish schools, avoid obstacles, and catch nearby fish automatically, then use earnings to improve your boat and fishing gear. Investments generate passive income, while hired ships help catch and transport fish.

For you if...

+you enjoy casual fishing built around equipment upgrades
+you like managing passive income and hiring automated helpers

Not for you if...

−you want an idle game that requires no active movement
−you prefer manually casting a line to automatic catches

What players say

67% of 433 reviews are positive

Players praise the fishing loop, while complaints focus on grinding and restrictions on progression. A recent reviewer also reports that achievements do not unlock.

Screenshots and trailer

Prologue: Fish idle 2 system requirements

Minimum: Support for OpenGL 3, 2 GB RAM, 1 GB of disk space.

As published by the developer.

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Minimum

OS: windows 10
Processor: Requires a 64-bit processor and operating system
Graphics: Support for OpenGL 3
Memory: 2 GB RAM
Storage: 1 GB available space

Does Prologue: Fish idle 2 have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Prologue: Fish idle 2 run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Some in-game text is small and may be hard to read
All functionality is accessible with the default controller configuration
Shows Steam Deck controller icons
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 3
Steam features: Family Sharing
Languages: Text only: English, German, Spanish - Spain, Russian, Japanese.

Does Prologue: Fish idle 2 use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam