The source code of the SlaveDriver Engine, powering the 1996 game PowerSlave for the Sega Saturn, is now published under the GPLv3.
github.com/Lobotomy-Sof... archive.org/details/slav...
GitHub - Lobotomy-Software/SlaveDriver-Engine: SlaveDriver Engine for Sega Saturn GPL Source Code
SlaveDriver Engine for Sega Saturn GPL Source Code - Lobotomy-Software/SlaveDriver-Engine