SMSMaster System/Game Gear · 1987 · JRPG

Phantasy Star

Phantasy Star (Master System/Game Gear, 1987) has an open-source reimplementation, rafael-esper/JLud2D, and 2 other public projects, including a full disassembly.

Data checked 2026-10-12 · unbaked registry

Projects

JLud2D

ReimplementationJava40 starspushed 2026-08-09GPL-3.0 license

2D old-school Engine for Games

OSGC status: playable; development: halted; 2D old-school Engine for Games; game already in catalog; this project is a different project type for it

Phantasy

ReimplementationJava16 starspushed 2018-03-19no license

⛔️ DEPRECATED Use JLud2D instead. Phantasy Star Game Remake

development halted; status unplayable; DEPRECATED Use JLud2D instead

ps1disasm

DisassemblyWLA-DX (Z80)3 starspushed 2019-01-09no license

Phantasy Star Disassembly

Disassembly (lory90 lineage); pscave.com zip

What you need

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

More on Master System/Game Gear

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Found via opengaming/osgameclones/blob/master/games/j.yaml, osgameclones.com/, pscave.com/dow/disassemblies/

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