Battle City

Battle City (NES, 1985) has an open-source reimplementation, vgrichina/battlecity, and 2 other public projects, including a full disassembly. An agent environment already wraps it.

Data checked 2026-10-12 · unbaked registry

ca65 / cc65

Projects

battlecity

Reimplementation6502 asm + JS10 starspushed 2026-05-07no license

Reverse engineering Battle City (Famicom, 1985) — annotated 6502 disassembly + browser reimplementation

annotated disassembly + from-scratch browser reimplementation (battle-city.berrry.app) ()

battle-city-disassembly

Disassemblyca659 starspushed 2025-12-14no license

Fully commented and documented disassembly of Battle City (NES, 1985) for ca65.

fully commented, documented, buildable disassembly ()

NES-Games-Disassembly: Battle Citycovers 29 games

DisassemblyBZK 6502 Disassembler scripts + asm6/ca65-style build (assemble.bat /…292 starspushed 2026-08-12no license

Source code of some NES games

complete: 'Each source code is equal to the original ROM, compilable and editable' ()

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

Same toolchain

GameMethodYearStarsLast push

NESSuper Mario Bros.Source releaseMatching decomp+719853.2k2026-10-07 ARCPac-ManSource releaseMatching decomp+519805942026-10-10 ARCWizard of WorSource releaseDisassembly19805142026-09-20 NESTetrisStatic recompReimplementation+319892822026-09-30 NESThe Legend of ZeldaMatching decompStatic recomp+319862752026-10-07 BBCEliteSource releaseDecomp+219844882026-10-10 ARCContraReimplementationDisassembly+119872312026-06-14 SNESEarthBoundMatching decompDecomp+419941832026-10-12

More on NES

GameMethodYearStarsLast push

NESSuper Mario Bros. 3Disassembly19882472025-05-01 NESFinal FantasyReimplementationSource port+119871062026-10-02 NESZelda II: The Adventure of LinkStatic recompReimplementation+119871752026-10-10 NESDragon WarriorDisassembly1986882023-08-05 NESNova the SquirrelSource release20182382025-12-09 NESCastlevaniaSource portDisassembly+11986372026-09-15 NESSuper Mario Bros.: The Lost LevelsStatic recompDisassembly1986152026-09-30 NESMike Tyson's Punch-Out!!ReimplementationDisassembly+11987462020-09-13

Found via cyneprepou4uk/BZK-6502-Disassembler

GitHub data checked 2026-10-12. Notes are summaries from the research pass; the project pages are the authority.