NES-Games-Disassembly
A collection of ca65 disassemblies of assorted NES titles, each rebuilding its original ROM.
Matching decomp Human-led wip playableFacts
- Original
- Several NES games (including Excitebike)
- Platform
- NES
- Method
- Matching decomp
- Provenance
- Human-led · Started 2021 by a known volunteer team, predating AI coding agents (repository history) what this means
- Status
- wip
- Licence
- none
- Team
- cyneprepou4uk
- Started
- 2021-01
- Runs on
- NES
- Needs the original
- Yes: you supply your own legally obtained copy
How to get it legally
Bring your own file. Bring your own ROM or game files: read locally in the browser; no copyrighted data is hosted
This project was decompiled by cyneprepou4uk. Facts last checked 2026-10-13.
Sources
Related
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A byte-exact disassembly of the NES Dr. Mario, assembled with asm6f.
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Annotated disassembly of the North American Dragon Warrior for the NES, reassembled with Ophis.
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EarthBound / Mother 2
A buildable disassembly that reassembles the US EarthBound, its 1995 localization prototype and Japanese Mother 2 from a user's ROM, intended to grow into a C decompilation.
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Disassembly of Link's Awakening DX that reassembles into the original ROMs, with ongoing labelling of code and data.
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Metroid
Commented 6502 disassembly of the NES Metroid that reassembles into a byte-identical cartridge.
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Contra
Annotated disassembly of the US Contra cartridge with diagrams and notes, assembling with cc65 to the exact retail image.