@Jacobonaut @mikerugnetta @pbsideachannel @ChrisPerkinsDnDShortly: 2000, D&D went Open Source. 2008, it stopped. In 2015…it might again? we shall see. I can say OGL played fundamental role in my game design career…
— Mike Mearls (@mikemearls) September 3, 2015
Fundamental OGL
