Mega Man ZX Editor

At a glance

• Editor score
  3.0 / 10
• Pricing
  Free plan
• Best for
  Windows users editing Mega Man ZX ROM content
• Free plan
  Yes
• Paid from
  None
• ROM editing
  Yes
• Facts checked
  5 Oct 2026

• Where it wins

  • Edit English dialogue and save changes to ROM
  • Import and export binary and text files
  • Includes patches, a font editor, and a playtest button

• Where it doesn't

  • Graphics and level editing are work in progress
  • SDAT audio and ARM data viewing are work in progress
  • Focuses on the USA version; other-version compatibility is not guaranteed

Our verdict on Mega Man ZX Editor

Mega Man ZX Editor is a free, open-source desktop tool for editing Mega Man ZX ROM content. It is aimed at Windows users, especially those working with English dialogue and game files. The editor supports importing and exporting dialogue and saving dialogue edits to ROM, alongside binary and text file import and export. Its scope is specific to Mega Man ZX rather than a general-purpose ROM editor, so it is a better fit for that game than for users looking to work across multiple titles.

The most clearly documented editing workflows are dialogue and file handling. A toggleable patches system, font editor, and playtest button extend the tool beyond file exchange. Graphics editing and a level editor with room layouts and editable entities are included as work in progress; SDAT audio and ARM data viewing are also marked work in progress. That distinction matters: users whose project depends on mature graphics, level, or data-viewing workflows should not treat those areas as finished capabilities. The vendor describes the project as an attempt at a Mega Man ZX ROM hacking editor, and says dialogue and level data structures are reported to work for Mega Man ZX Advent, without guaranteeing compatibility generally.

The published project description specifically mentions a Windows 11 binary; other use requires running from source with Python and dependencies. Its primary focus is the USA version of Mega Man ZX, and compatibility with other versions is not guaranteed. That makes it a plausible choice for a Windows user making dialogue or file-level edits to the target ROM, particularly if free, open-source software is a priority. Choose another tool if you need a general-purpose editor, dependable support for other game versions, or completed graphics and level editing features.

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Mega Man ZX Editor pricing

Mega Man ZX Editor fact sheet

Alternatives to Mega Man ZX Editor

• YCYY-CHRA focused Windows dot editor for viewing and editing graphics in retro-game ROMs.8.4
• NNUPSA free Windows desktop utility focused on creating and applying UPS patches.7.3
• HHxDA broad Windows hex editor for binary work, rather than a ROM-specific hacking suite.7.2

See all Mega Man ZX Editor alternatives →

Featured on iTechGuides

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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