Simulacres
A French-language universal RPG system. It is released under an open license allowing anyone to use it for their rulebook. Official games released using Simulacres system include ""Aventures Extraordinaires"" (by Tristan Lhomme -- Victorian sci-fi)¸ ""Capitaine Vaudou"" (by J.P. Pecau -- pirates with voodoo magic)¸ ""Cyber Age"" (by Pierre Rosenthal -- cyberpunk) and ""Sang Dragon"" (by Pierre Rosenthal -- heroic fantasy). There are also a number of unofficial games¸ aided by the open license. - A description from https://darkshire.net/jhkim/rpg/encyclopedia/ with kind permission of John H. Kim"