Super Mario Bros. 3

Super Mario Bros. 3 (NES, 1988) has a full disassembly, captainsouthbird/smb3, and 1 other public project, including an open-source reimplementation. An agent environment already wraps it.

Data checked 2026-10-13 · unbaked registry

Projects

smb3

DisassemblyNESASM (modified)247 starspushed 2025-05-01no license

Disassembly of Super Mario Bros 3

Southbird's complete SMB3 disassembly, builds ROM; NoDice editor ()

Super Mario Bros. 3Mix

ReimplementationAssembly39 starspushed 2018-02-17no license

Super Mario Bros 3Mix hack

development complete; status playable; The spectacular, full-scale hack of SMB3, implementing concepts from many games that came well after the original title.

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What you need

You need your own copy of the game: these projects ship code only.

Agent environments

Farama-Foundation/stable-retro/tree/main/stable_retro/data/s

More on NES

GameMethodYearStarsLast push

NESSuper Mario Bros.Source releaseMatching decomp+719853.2k2026-10-07 NESThe Legend of ZeldaMatching decompStatic recomp+319865572026-10-12 NESTetrisStatic recompReimplementation+319892822026-09-30 NESDuck HuntStatic recompReimplementation+119846332026-10-05 NESFinal FantasyReimplementationSource port+119871062026-10-02 NESBattle CityReimplementationDisassembly19851722026-06-15 NESNinja Hattori KunSource release19863802019-12-25 NESZelda II: The Adventure of LinkStatic recompReimplementation+119871752026-10-10

Found via captainsouthbird/SMB3Utilties, datacrystal.tcrf.net/wiki/Super_Mario_Bros._3/RA, osgameclones.com/

GitHub data checked 2026-10-13. Notes are summaries from the research pass; the project pages are the authority.