About FISH OS
FISH OS is a single player and multiplayer casual management game. It was developed by ORCO Games and was released on November 10, 2026.
An idle fishing game that lives inside a fake 1997 operating system. Click the water to fish, then run your catch through a desktop where every window is a mechanic: an aquarium that buffs your income, a fish market, a fleet you send out overnight. 250 species. Solitaire included.







Games Like FISH OS
Looking for games like FISH OS? Here are top casual management recommendations, selected from player-similarity data — start with Idle Fishing at Crater Lake, Tiny Pasture or Cast n Chill.
Frequently Asked Questions
FISH OS is a casual management game. Common tags for FISH OS include indie, pixel graphics, cozy, relaxing, wholesome and others.
FISH OS is available on PC and Windows.
FISH OS was released on November 10, 2026.
FISH OS was developed by ORCO Games.
FISH OS is a single player game with multiplayer and local co-op support.
Similar games include Idle Fishing at Crater Lake, Tiny Pasture, Cast n Chill, Fischer's Fishing Journey, Birdwatching Notebook and others.












