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What is preserve-cd?

skywind3000/preserve-cd — explained in plain English

Analysis updated 2026-06-24

6,984Audience · generalComplexity · 1/5Setup · easy

In one sentence

A game preservation project distributing curated ISO disc images of classic DOS and Windows games that are disappearing from the internet, each paired with DOSBox configs and screenshots.

Mindmap

mindmap
  root((preserve-cd))
    What it does
      Archive classic games
      Curated ISO images
      MD5 verification
    CD1 DOS Games
      64 selected titles
      DOSBox configs
      Screenshots included
    CD2 Casual Games
      100 Windows Flash
      No purchases needed
    Downloads
      Google Drive
      Baidu Pan
      BitTorrent
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Code map

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What do people build with it?

USE CASE 1

Download a clean, verified ISO of 64 classic DOS games and play them in DOSBox without hunting for malware-free copies online.

USE CASE 2

Get a curated set of 100 casual Windows and Flash games that work without in-app purchases or internet connections.

USE CASE 3

Download walkthroughs and strategy guides for classic DOS, Famicom, Super Famicom, and Mega Drive games as a separate ISO.

How does it compare?

skywind3000/preserve-cdhpneo/gmapsluchina-gabriel/osx-proxmox
Stars6,9846,9836,983
LanguageJavaScriptShell
Setup difficultyeasyeasymoderate
Complexity1/52/53/5
Audiencegeneraldeveloperdeveloper

Figures from each repo's GitHub metadata at analysis time.

How do you get it running?

Difficulty · easy Time to first run · 30min

Requires DOSBox to run DOS games from the ISO, download links point to external services such as Google Drive and Baidu Pan.

No license information was provided in the explanation.

So what is it?

This is a game preservation project aimed at collecting and distributing classic games that are disappearing from the internet. The author's concern is that older games and software are being lost faster than people realize, and most internet users have not developed habits around archiving or backing things up. The project offers curated ISO disc images that people can download and keep. CD1 focuses on 64 carefully selected DOS games, most of which are now nearly impossible to find online without running into corrupted or malware-infected copies. Rather than dumping thousands of DOS games into one massive archive, this disc picks the 64 most worth playing and pairs each one with a screenshot, a description, the developer name, the publisher, and the genre. The disc fits on a standard 650MB CD-R. Each game also comes with the configuration it needs to run correctly in DOSBox, the software commonly used to emulate old DOS-era computers. CD2 focuses on 100 simple, casual games for Windows and Flash. These are described as easy to pick up, require no purchases or top-ups, and remain entertaining over time. The disc is positioned as an alternative to modern free-to-play games that lock progress behind payments. The project also includes a supplementary collection of game walkthroughs and strategy guides for classic DOS, Famicom, Super Famicom, and Mega Drive games, distributed as a separate ISO. Downloads for each disc are available through Google Drive, Baidu Pan, 115, Tianyi Cloud, and BitTorrent links. MD5 checksums are provided so you can verify that a downloaded file is not corrupted. The project page links to a companion repository that preserves classic software tools using the same approach.

Copy-paste prompts

Prompt 1
I downloaded the preserve-cd DOS game ISO. How do I mount it in DOSBox and use the included configs to launch one of the 64 games?
Prompt 2
What is the MD5 checksum verification process for preserve-cd downloads and how do I verify a file on Windows and macOS?
Prompt 3
Which of the 64 DOS games in CD1 are the best starting points for someone who has never played classic DOS games before?

Frequently asked questions

What is preserve-cd?

A game preservation project distributing curated ISO disc images of classic DOS and Windows games that are disappearing from the internet, each paired with DOSBox configs and screenshots.

What license does preserve-cd use?

No license information was provided in the explanation.

How hard is preserve-cd to set up?

Setup difficulty is rated easy, with roughly 30min to a first successful run.

Who is preserve-cd for?

Mainly general.

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