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GBGame Boy · 1989 · puzzle

Tetris

Tetris (Game Boy, 1989) has an open-source reimplementation, nullpomino/nullpomino, and 20 other public projects, including a matching decompilation and a static recompilation. An agent environment already wraps it.

RGBDS

Projects

ReimplementationSlick2D, Swing567 starspushed 2021-10-06BSD-3-Clause licenserelease v7.5.0

An action puzzle game

development halted; status playable

ReimplementationJavaScript449 starspushed 2023-12-13MIT license

A 2D tetris game in HTML5 canvas

development halted; status playable; A very simple HTML5 version of Tetris, for educational purposes, made in 45 minutes.

ReimplementationC285 starspushed 2025-02-08BSD-2-Clause licenserelease v0.59.1

Classic multiplayer tetris for the terminal

development complete; status playable; Virtual terminal *tris clone

Reimplementationncurses, SDL283 starspushed 2019-09-25BSD-3-Clause license

Tetris in C and NCURSES.

development halted; status playable

Disassembly85 starspushed 2017-07-01no license

:memo: Disassembly of Tetris for Game Boy.

DisassemblyRGBDS (SM83/LR35902 assembly)52 starspushed 2024-05-06MIT license

Disassembly of Tetris (Gameboy)

Complete commented disassembly

DisassemblyRGBDS (SM83/LR35902 assembly)32 starspushed 2023-01-19MIT license

Complete disassembly

Matching decomp18 starspushed 2018-02-16no license

This is both a port and a decompilation of the 1989 tetris for the original gameboy.

DisassemblyRGBDS (SM83/LR35902 assembly)16 starspushed 2019-07-01no license

A compilable Gameboy Tetris disassembly, hopefully fully labeled and documented one day.

Compilable disassembly, partially labelled

Reimplementation13 starspushed 2026-10-06AGPL-3.0 licenserelease v0.10.1

GB DMG Tetris C++ Port, built on the Polyrhythm engine

Native C++ reimplementation of DMG Tetris (A/B types, both endings, optional C-type) on the Polyrhythm engine; Windows/macOS/Linux

ReimplementationJava13 starspushed 2022-04-02WTFPL licenserelease 1.13.0

Just another Tetris™ clone

development halted; status playable

DisassemblyRGBDS (SM83/LR35902 assembly)13 starspushed 2020-11-27no license

Tetris (GB) Disassembly compatible with RGBDS (Tested). An experimental 3DSVC version is included.

RGBDS-compatible disassembly incl. experimental 3DS VC version

DisassemblyRGBDS (SM83/LR35902 assembly)8 starspushed 2022-03-06custom license

A comprehensive disassembly of Tetris for the Game Boy

Comprehensive disassembly

Static recompgb-recompiled fork (R.A.I.D.)6 starspushed 2026-08-17no licenserelease v0.0.3

Tetris recompiled for the Game Boy using a fork of gb-recompiled · Part of the R.A.I.D. community

recompiled using a fork of gb-recompiled

DisassemblyRGBDS (SM83/LR35902 assembly)5 starspushed 2021-05-03no license

Game Boy Tetris disassembly

Disassembly

Disassembly3 starspushed 2020-02-14no license

Annotated disassembly of Tetris for the Nintendo Game Boy

repo archived

ReimplementationDelphi2 starspushed 2024-05-31GPL-3.0 licenserelease v1.0

A Tetris game clone written in Turbo Delphi. Configurable difficulty.

development complete; status playable; A Tetris game clone written in Turbo Delphi. Configurable starting difficulty and speed.

Disassembly1 starspushed 2025-02-17no license

yet another (incomplete) disassembly of Game Boy Tetris

Matching decomp0 starspushed 2026-02-24no license

Decompilation Of Tetris Back To Assembly

ReimplementationAssembly

development complete; status playable

Agent environment0 starspushed 2025-12-13MIT license

A learning experiment exploring how to teach an AI model how to play the game Tetris for GameBoy using StableBaselines3 and PyBoy.

SB3 + PyBoy Tetris training experiment

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What you need

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

Agent environments

Same toolchain

More on Game Boy

Found via osgameclones.com/, search?type=repositories&q=%22disassembly+of%22+, search?type=repositories&q=%22decompilation+of%2

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