Fallout: A Post Nuclear Role Playing Game: Fallout co-creator Tim Cain boils RPGs down into 9 different types of quests, but warns "more of one thing means less of another"

Have you ever sat down and counted how many different types of quests there are in an RPG? We often hear how many total quests are in a game— Skyrim has 273—but how much variety is there really? Fallout co-creator Tim C…