Hypnospace Outlaw
Alternate reality internet simulator set in 1999!
GodotOS
A fake operating system interface created in Godot!
Optimal-System 93
The best operating system of 2001
MainOS
Operating System
Windows 64
Best Windows version!
OopisOS 3.7 - Your Friendly Neighborhood LLM Edition
What will you create? Boot up and find out!
_RUZ
A presidential (?) FMV masterpiece from your friends at Breakfast Games!
DreamcastOS
my very own operating system
OpenMS
a cli unix-like web os
Operating System (OS) Detector
python system detector script
Pixel OS 9
Operating System Simulator
Dev Tech OS
Dev Tech OS Version
Windows Classic OS
A new operating system for your browser!
Tikal's Services Software Archive
An archived collection of Tikal's Services software.
Crap OS 11
CrapOS returns to its roots with a refreshing new experience
YgtOS 2.2 Emulator
YGT OS 2.2 Emulator