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RetroMole

Free#46 of 49 in ROM Hacking Tools

RetroMole: An open-source framework for assembling tools to edit 8- and 16-bit game ROMs. Ranked #46 of 49 in ROM Hacking Tools by our editors (3.0/10); pricing: Free plan; best for retro hackers assembling a package-based tool setup.

3.0/10Editor score

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At a glance

Editor score
3.0 / 10
Pricing
Free plan
Best for
Retro hackers assembling a package-based tool setup
Free plan
Yes
Paid from
None
ROM editing
Yes
Facts checked
5 Oct 2026

Where it wins
- Build a customized ROM-hacking setup from packages
- Supports community-made packages alongside official packages
- Targets 8- and 16-bit games across Windows, Linux and macOS
Where it doesn't
- The project is on hiatus
- Installation instructions are marked as to be announced
- It provides a framework rather than a fixed set of editing tools

Our verdict on RetroMole

RetroMole is an open-source desktop framework for putting together a ROM-hacking setup from packages, aimed at people editing games for 8- and 16-bit consoles. It is intended for both newer users and experienced hackers, including those working on mainline Super Mario games for NES, SNES and Game Boy Advance. Its role is to organize a customized collection of tools, rather than deliver one fixed editor. That makes it a fit for solo hackers who want a package-based setup and are comfortable choosing the tools their projects need.

The framework’s package model is its defining feature: users can assemble a setup from official and community-made packages instead of relying on a single bundled toolset. That flexibility may suit projects spanning multiple games, but it also means RetroMole is not presented as a specific editing feature set. Buyers looking for a ready-to-run editor with a defined set of ROM-editing functions may prefer a product centered on those tools rather than a framework for assembling them.

The main practical caveat is the project’s stated hiatus. Its core repository also describes the project as on hiatus, while installation instructions are marked as to be announced. RetroMole is free and open source, and it lists Windows, Linux and macOS support, but the hiatus and lack of published installation instructions make getting started uncertain. It is best considered by retro hackers who are comfortable with a framework and willing to assess its current state; those seeking an actively maintained, clearly installable tool should look elsewhere.

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RetroMole pricing

Plans Free planFree Free to use — no paid tier required for the core job.

See plans on github.laiyagushi.com

RetroMole fact sheet

Free plan	Yes
Paid from	None
ROM editing	Yes
Patch formats	Not verified
Tile/sprite editing	Not verified
Hex editor	Not verified
Supported platforms	Windows, Linux, macOS
Game scope	Multiple games
Deployment	Desktop
Platforms	Windows, Linux, macOS
Built for	Solo (editorial estimate)
Pricing	Free plan
Website	github.laiyagushi.com
Facts checked	5 Oct 2026

Alternatives to RetroMole

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Featured on iTechGuides

RetroMole is listed in our ROM Hacking Tools directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 21 Oct 2026 · How we research and update