Introducing the ultimate role-playing game system for the superhero genre! Silver Age Sentinels invokes the themes and ideals of the Silver Age of comics placed in a modern context—using the D20 system that everyone knows! This hardcover rulebook contains everything you need to play the entire range of superhuman power levels in your adventures—from street vigilantes to spandex-clad heroes to galactic entities! Silver Age Sentinels also the complete world setting of Empire City, new character classes and background, new skills, and exhaustive add-on mechanic for superpowers, dozens of sample character, and a template-driven vehicle and weapon creation system. Superhero gaming has never been more fun!