How many people are playing 5YN-OS Demo right now?

5YN-OS Demo has 0 players on Steam right now, with a 24-hour peak of 1 and an all-time peak of 2 on 7 Sep 2026.

What is the all-time peak player count of 5YN-OS Demo?

2 concurrent players on 7 Sep 2026.

When was 5YN-OS Demo released on Steam?

5YN-OS Demo was released on Steam on 7 Sep 2026.

Status

SteamPeaks

5YN-OS Demo

DemoApp ID 5,156,750by 5 Years NowReleased 7 Sep 2026

Engine —

View on SteamSteamCompare

App ID5,156,750

Release date7 Sep 2026

Engine—

Install size226 MB

TypeDemo

Last update7 Sep 2026

Steam Deck—

DLC0

Developer5 Years Now

Changenumber38,662,756

Price—

Packages0

Publisher5 Years Now

SystemsWindows · Linux

Followers—

Depots2

Compare this game

5YN-OS Demo

5 Years Now
Released 7 Sep 2026·App 5156750

Steam user reviews

Not enough reviews yet

0 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

How it works

Playing now

+0 vs. yesterday

0.0%of peak

Launch peak so far

15:52 UTC

Launch

Unlocked 7 Sep 2026, 17:00 UTC

9 days ago · tracking at minute resolution

Regional unlocks · UTC

Global unlock

Live standing

Launch peak 1 so far

Hour 209 of the launch window

10 announcements · from 5YN-OS Demo’s Steam news feed

All gamesRead every half hour while active

Everything Community10

Community2 Sep 2026Dev Log 10 - Build a Desktop Widget in FantasyLangThree lines get a chromeless window running on your desktop. A dozen more make it visible. About a hundred make it a registered widget that draws, remembers where you put it, has a right-click menu, and can be published to the Workshop. Read Dev Log 10 in full here:Community29 Aug 2026Dev Log 9 - Nine Games Inside an Operating System, and You Can Read Their SourceA roguelike, an idle guild sim, an autobattler, tower defence, poker, a logic simulator, a desktop pet, noughts and crosses, and a Doom-like. Eight of the nine are written in the operating system's own language, and they are sitting in your file system right now. Read the full blog post here:

5YN-OS Demo News · SteamPeaks

Published	Kind	Announcement	Build
21 Aug 2026, 13:00 UTC	Community	Dev Log 7 - Killing the Start Menu: Designing the Spider Web A Start menu is a list pretending to be a place. I wanted an actual place - so the launcher in 5YN-OS is a web you navigate outward from a centre, and the window manager underneath it had to be good enough to justify the decision. Read the full blog post here:	—
18 Aug 2026, 13:30 UTC	Community	Dev Log 6 - Learning to Program by Being Handed a Computer Dev Academy does not give you exercises. It gives you a machine, a reason to use it, and fifty-three steps that add up to one working full-stack project - an app, a website, a server, a database, and a commit history. Read the full blog post here:	—
13 Aug 2026, 19:30 UTC	Community	Dev Log 5 - Definitely Normal: The Puzzle Board Is Your Desktop The 5th blog post does a deep dive into the puzzle game	—
10 Aug 2026, 19:00 UTC	Community	Dev Log 4 - 120 Commands, and None of Them Are Props The 4th blog post does a deep dive into the in-game Terminal	—
8 Aug 2026, 17:30 UTC	Community	Dev Log 3 - I Built a Programming Language Inside a Game - Then Let It Escape Developer log 3 discusses the FantasyLang programming language and it's in-game implementation and standalone implementation that lives outside of the game. You can read the blog here:	—
4 Aug 2026, 17:00 UTC	Community	Developer Log 2 - The Darknet is not a hacking simulator You can read about the in-game Darknet feature in the second developer log here:	—
30 Jul 2026, 19:30 UTC	Community	Developer Log 1 - What is 5YN-OS? You can check out the first developer log here:	—