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Analyzed over 2 years ago. based on code collected over 2 years ago.

Project Summary

This project is a complete level editor for New Super Mario Bros in C#, originally written by Treeki, and now maintained by Treeki and Dirbaio. It allows level and file editing, and more features to come.

It was open sourced so that other people could also contribute to the editor and to adding new features.

FeaturesLevel editing (Objects, sprites, entrances, paths, views, zones, options, raw data) File importing/exporting (with decompression) ROM patching Editing tools such as a sprite finder, zooming, minimap and more Full graphics support Configurable sprite data editor Full tileset editor, able to import and export tileset graphics Multiple windowed interface English and Spanish translations LinksOfficial forum: http://jul.rustedlogic.net/forum.php?id=11


nsmb romhacking

In a Nutshell, nsmb-editor...

GNU General Public License v3.0 or later

Commercial Use



Place Warranty

Use Patent Claims



Hold Liable


Include Copyright

Include License

Distribute Original

Disclose Source

State Changes

Include Install Instructions

These details are provided for information only. No information here is legal advice and should not be used as such.

All Licenses

This Project has No vulnerabilities Reported Against it

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30 Day Summary

Apr 10 2016 — May 10 2016

12 Month Summary

May 10 2015 — May 10 2016
  • 3 Commits
    Down -10 (76%) from previous 12 months
  • 1 Contributors
    Down -2 (66%) from previous 12 months