Stephane-D/SGDK
SGDK - A free and open development kit for the Sega Mega Drive observed · 2026-08-28
Health v2 · maintenance only
78/100
- Activity 98
- Release rhythm 40
- Longevity 100
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.
- gap_med: 0
- age_days: 4188
- days_rel: 518
- days_push: 16
- n_releases_24m: 2
Adoption not part of the score
2185 stars · 233 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded
SGDK is a free, open-source development kit for writing Sega Mega Drive / Genesis software in C (with optional 68000 assembly). It bundles a hardware abstraction library, resource compilation tools, and an m68k-elf GCC toolchain setup to produce ROM images.
Use cases
- develop a sega genesis game in c
- build a mega drive homebrew rom
- learn retro console programming
- compile sprites and tile resources for megadrive
- make a 16-bit console game without writing assembly
When to choose
- you want to write Sega Mega Drive / Genesis games in C
- you need a maintained toolchain and library for 68000 homebrew development
- you want resource compilation tools for sprites, tiles, and sound
When to avoid
- you target other retro consoles like SNES or NES
- you need a high-level modern game engine with visual tooling
- you are not comfortable with C programming or low-level hardware concepts
Facets
library · maturity active
sdk compiler graphics game-engine embedded-systems developer-tools cross-platform windows cpp embedded sega-genesis mega-drive m68k retrodev rom-development gcc homebrew game-development retro linux macos
3 sources
- readme: https://github.com/Stephane-D/SGDK · fetched 2026-08-28 · 8c7fe34e19dd
- homepage: https://www.patreon.com/SGDK · fetched 2026-08-29 · e78b99e241a2
- site_page: https://www.patreon.com/sgdk/about · fetched 2026-08-29 · 9cf1aa71c06a
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| Stephane-D/SGDK | main | 78 |
For agents
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem