Recomp / Games / Mega Drive

Sonic 1 Prototype Disassembly

Research disassembly of the Sonic 1 prototype released by Hidden Palace in December 2020.

Decompilation Human-led stalled
Stars29
Commits, 30 days0
Latest release—
Last pushMay 3, 2021

GitHub figures as of 2026-10-14, refreshed daily.

Facts

Original
Sonic the Hedgehog (prototype) (1991)
Platform
Mega Drive
Method
Decompilation
Provenance
Human-led · Repo created 2021, predates AI coding tools (GitHub) what this means
Status
stalled
Licence
none
Team
Mega-Drive-Developers-Collective
Started
2021-01
Needs the original
Yes: you supply your own legally obtained copy

How to get it legally

This project ships code only. Build or download it from the official repository, then supply data from a copy of Sonic the Hedgehog (prototype) you own. Recomp never links to ROMs, discs or game data.

This project was decompiled by Mega-Drive-Developers-Collective. Facts last checked 2026-10-14.

Sources

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