Jo Engine is an open source 2D and 3D game engine for the Sega Saturn written in C under MIT license. It allows to develop game easily without extensive knowledge in embedded development. And... games run on emulator and also on the original system !
Website: https://jo-engine.org/
Main forum: https://segaxtreme.net/forums/saturn-dev.34/
X (aka Twitter): https://twitter.com/johannes_fetz
Wikipedia: https://en.wikipedia.org/wiki/Homebrew_(video_games)#Sega_Saturn
Publications:
- Homebrew Game Development and The Extra Lives of Consoles by Robin Wilde (ISBN: 9781399072656, 139907265X) Page 61-62, 78
- Programación de Videojuegos Para SEGA Saturn by Rolando Fernández Benavidez (ISBN: 9801509687)
Online articles:
- Entretien avec Johannes Fetz à propos de jo-engine : https://linuxfr.org/news/entretien-avec-johannes-fetz-a-propos-de-jo-engine
- Jo Sega Saturn Engine - pour développer des jeux sans crise de nerfs https://www.rom-game.fr/news/2150-Jo+Sega+Saturn+Engine+-+pour+developper+des+jeux+sans+crise+de+nerfs.html
- EnginesDatabase: https://enginesdatabase.com/engine/jo_engine/