MabelDOS: Simulate Classic OS with Idle and Hacking Features

9/16/2026, 2:20:31 AM

Release date: 5/29/2025

Tags: #simulation #sandbox #idler #immersive-sim #typing #2d #text-based #1980s

Reference prices

Japan

¥ 790 (JPY)

Steam JP

$5.99 (USD)

Steam

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: ¥ 790
Global Price: $5.99
Price in Your Region: ¥ 790Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 16 Sept 2026
Sale Status: Regular pricing
Price Checked At: 9/16/2026, 2:15:16 AM

Key highlight

MabelDOS simulates classic DOS operating systems with a custom file system and idle mechanics. Unlock advancements and explore features like "Hacker Mode" in this unique 2D simulation sandbox.

Who this is for

Recommended for those who want to experience the atmosphere of retro computing and are looking for a unique simulation game.

Details

Overview

MabelDOS offers a nostalgic journey back to the era of old disk operating systems. Developed and published by MabelisYT, this simulation and sandbox title immerses players in the look and feel of classic DOS environments. It's more than just a visual throwback; MabelDOS incorporates unique gameplay mechanics and features that extend its replayability.

Highlights

Authentic DOS Simulation: Experience the distinct interface and functionality of vintage operating systems.
Engaging Idle System: Features an idle-game points system, activated via a special TSR program when using the "Idle" command.
Custom File System: Includes a full custom file system format, "MabelFS," operating on a virtual hard disk image, where all save data resides.

Who It's For

This game is perfect for retro computing enthusiasts, players who enjoy simulation and sandbox experiences, and those intrigued by typing-based gameplay or idle mechanics. If you have a fondness for the 1980s computing aesthetic or enjoy games with hidden depths and unlockable content, MabelDOS should appeal to you.

Game Info

MabelDOS is a 2D simulation and sandbox game that also incorporates idle and typing elements. It boasts a unique custom file system called "MabelFS" and a virtual hard disk. Players can discover numerous Easter eggs and unlock 13 advancements. The game offers two distinct modes: the Idle Point System and the MabelEdit text editor. A special "Hacker Mode" can be activated, transforming the text to green and playing a music track. The game supports Steam Achievements and has multiplayer functionality.