Press kit · updated 2026-09-11

FISH.OS

FISH.OS is an idle fishing game disguised as a 1997 operating system. Coming to Steam from ORCO Games.

Everything on this page is cleared for coverage, including monetised video. No permission needed. A link back is appreciated.

fish-os · factsheet.txt
Title
FISH.OS
Developer
ORCO Games. Solo developed by Chase Chalker.
Based in
United States
Genre
Idle fishing, incremental, collectathon
Platform
PC (Windows) via Steam
Release
Full release end of Q4 2026. Wishlist open now.
Price
One purchase. No microtransactions, no ads, no store.
Awards
1st place, Big Indie Pitch at SLICE 2026 (Seattle, September 2026)
Steam app ID
4531630
Steam page
store.steampowered.com/app/4531630
Website
www.orco.cool/fish
Press kit
www.orco.cool/fish/press
Discord
discord.com/invite/MQbS3bGTHP
Contact
chase@orco.cool

Plain-text copy: factsheet.txt · descriptions.txt

fish-os · event-assets

For festival and event forms

Direct links, ready to paste. Each file is cut to the spec these forms usually ask for. Every link is permanent.

Square crop of the FISH.OS aquarium: pixel-art fish over kelp and sand, no text. Preview image, square
1240 × 1240 · PNG · 134 KB · 300 dpi

1:1 profile cover. No text, UI or logos in the image.

Text-free FISH.OS key art: a pixel-art aquarium full of fish, kelp and sand. High-res key art, text-free
3840 × 2160 · 16:9 · PNG · 591 KB · 300 dpi

For press releases, socials, event screens and print. No logos or text overlays.

The FISH.OS logo: white pixel wordmark with a mouse cursor clicking the final S and a blue click splash. High-res logo, isolated
5133 × 1401 · PNG, transparent · 76 KB · 300 dpi

No background, no shadow. The cursor and the click splash are part of the mark.

Frame from the gameplay reel: the catch window over open water with a bite meter. Gameplay reel, 15 seconds
14.5 s · 1920 × 1080 · 60 fps · MP4 (H.264) · 5.2 MB

Eight quick cuts, about two seconds each. No text or logo overlays. Silent, for your own bed.

Need a different crop, size or length? Email and it will be cut the same day.

fish-os · video

Trailer and reel

Steam trailer
1:08 · 1920 × 1080 · 60 fps · MP4 with audio · 27 MB
Gameplay reel
14.5 s · 1920 × 1080 · 60 fps · MP4, silent · 5.2 MB

Both are captured from the Steam build.

fish-os · screenshots

Screenshots

All 1920 × 1080 PNG, straight from the Steam build. Click for the full-size file.

fish-os · logos

Logos

The lockup is the primary logo. The mouse cursor clicking the final S and the blue splash are part of the mark, so please keep them. The fish mark and the wordmark on their own are secondary.

FISH.OS lockup on a transparency checkerboard. Lockup, transparent
5133 × 1401 · PNG · 76 KB
The FISH.OS fish mark in white on navy. Fish mark, white
2756 × 2532 · PNG, transparent · 38 KB
The FISH.OS fish mark in black on white. Fish mark, black
2756 × 2532 · PNG, transparent · 38 KB
The FISH.OS Steam app icon: the fish mark on blue. Steam app icon
184 × 184 · JPG
The ORCO Games logo in white on navy. ORCO Games logo
White: 863 × 907, PNG, transparent · Green: 1000 × 1000, on black
fish-os · key-art

Key art

The Steam capsules, with the logo in. For a text-free version see the event assets above.

FISH.OS main capsule: the logo window floating in an aquarium. Main capsule
1232 × 706 · PNG · 191 KB
FISH.OS banner capsule. Header capsule
920 × 430 · PNG · 119 KB
FISH.OS vertical library capsule. Library capsule, portrait
600 × 900 · PNG
FISH.OS social card. Social card
1200 × 630 · PNG · 54 KB
fish-os · descriptions.txt

Descriptions

Copy-ready. Quote, trim or rewrite as you like.

One line

FISH.OS is an idle fishing game disguised as a 1997 operating system.

Shortabout 50 words

FISH.OS is an idle fishing game that runs inside a fake 1997 desktop. There is no main menu, only windows. Catalogue 250 species, work a market that swings every thirty seconds, and run a fleet that keeps earning while your PC is off. Then format the drive and start again, faster.

Longabout 200 words

FISH.OS is an idle fishing game disguised as an operating system that shipped in 1997. You do not open a game menu, you boot a desktop. Fishing is a window. The market is a window. So is the aquarium, the fleet manager, and a Minesweeper clone where the mines are sea urchins.

The loop is simple and deep in the way idle games get to be. Catch fish, sell them into a live market that moves every thirty seconds, spend the proceeds on rods and boats, and let the fleet earn while the machine is off. Duplicate catches fuse into things that should not exist and get equipped for buffs. When progress slows, you format the drive: a prestige that wipes the install and hands back a multiplier.

There are 250 species to index, a prestige tree to climb, and a desktop full of software that has no business being in a fishing game: Solitaire, a paint program, a music player, Fish 2048. One of them is hiding something. FISH.OS is a single purchase with no ads, no energy bars and no store, from solo developer ORCO Games.

Feature bullets

Features

The desktop is the game. No menus. Minimise the whole OS and the fish keep biting.

250 species to index. Fuse duplicates into things that should not exist, then equip them for buffs.

A market that moves. Prices swing every thirty seconds. Timing the sell is the skill.

Earns while it is closed. The fleet works offline. Built for second-monitor play.

Format the drive. Prestige wipes the install and hands back a multiplier.

Software with no business being here. Solitaire, Fish 2048, a paint program, a music player, FishSweeper.

Pay once. No ads, no energy bars, no store.

fish-os · numbers

Numbers and awards

Big Indie Pitch, SLICE 2026 First place. Seattle, September 2026. Judged by press, publishers and veteran developers.
1.9Mlifetime plays
300+playtesters
26 minaverage session
97%approval

FISH.OS shipped first on Roblox, where it has been live and iterated on since, and is being rebuilt natively for Steam. Plays and approval are live from Roblox. Session length is a 20-day average to 2026-08-23.

fish-os · contact

Contact and permissions

Chase Chalker, ORCO Games. chase@orco.cool. Also on the ORCO Discord.

Everything on this page is cleared for use in coverage, including monetised video, streams and printed material. No permission needed. Keys for review and playtest builds are available on request.

orco.cool · FISH.OS · ORCO Games · 2026