And by non- D&D I include D&D versions which don't use the brand name (Pathfinder, 13th Age, a billion OSR games).
So what game which is clearly nothing to do with D&D do you keep going back to? Not "what did you play once and quite liked" but "what game calls you over and over again?" Which isn't a D&D under a different name.
So what game which is clearly nothing to do with D&D do you keep going back to? Not "what did you play once and quite liked" but "what game calls you over and over again?" Which isn't a D&D under a different name.