- Since 2002, Mutants & Masterminds has earned its title as theWorld's Greatest Superhero RPG, inspiring countless game sessions andwinning many awards for excellence. The Mutants & MastermindsDeluxe Hero's Handbook is the revised and expanded core rulebook ofthe game's Third Edition, detailing everything you need to haveyour own superheroic adventures. The character creation system lets you make thehero you want to play, choosing from a wide range of skills, advantages, andpower effects. Customize your hero's powers with modifiers to create analmost endless range of superhuman abilities. The Deluxe Hero'sHandbook includes a Quickstart Character Generator and two brand-newadventures.