Written by Aidan Bates ‘Pathfinder (PF), a highly argued improvement over Dungeons and Dragons (D&D) 3.5 edition, praised by the community and ran by groups ever since it was conceived back in 2009 while others may have jumped to 4th and 5th editions of D&D.Pathfinder: Kingmaker.’
Source: N4G PC Pathfinder: Kingmaker Review | Invision Game Community