Mango's Fisharium

Short incremental fishing game centered on building an aquarium

Evrac Studio · Released Jun 16, 2025

Reviews: Very Positive; 80% of 315
Recent reviews: Not enough recent
Players: 3; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 1 year ago; Jun 23, 2025
Minimum PC: HD 4000; 4 GB RAM · 0.4 GB disk; Full requirements

What is Mango's Fisharium?

You help Mango build an aquarium by catching ocean fish, displaying them, and upgrading your tools in this 2D, single-player game. Fishing spans multiple locations, and every fish has an alternate-color shiny version to collect.

For you if...

+you enjoy turning small earnings into increasingly larger upgrades
+you like completing collections that include alternate-color creatures

Not for you if...

−you want a long-term idle game with ongoing progression
−you dislike repeating activities to earn your next upgrade

What players say

80% of 315 reviews are positive

Players praise the straightforward incremental loop, though some find progression tedious. The most common complaint concerns discovering ChatGPT-assisted development only in the credits. Recent reviews also report interface bugs and criticize the lack of polish.

Screenshots and trailer

Mango's Fisharium system requirements

Minimum: HD 4000, 4 GB RAM, 0.4 GB of disk space.

As published by the developer.

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Minimum

OS: Windows 10
Processor: 2.0 GHz Dual Core
Graphics: Intel HD Graphics 4000 or equivalent
Memory: 4 GB RAM
Storage: 400 MB available space
DirectX: Version 11

Does Mango's Fisharium have co-op or multiplayer?

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

Single-player

Does Mango's Fisharium run on Steam Deck?

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

Sometimes shows mouse, keyboard or non-Deck controller icons
All functionality is accessible with the default controller configuration
In-game text is legible on Steam Deck
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows, macOS
Achievements: 11
Steam features: Family Sharing
Languages: Text only: English.

Does Mango's Fisharium 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