The Masterminds Manual is the perfect companion to the award-winning Mutants & Masterminds Superhero Roleplaying Game. In its pages you will find endless ways to customize the M&M system to suit your game, along with helpful Gamemaster advice, and insight into how the game is designed and played. The Masterminds Manual includes a vast array of optional and variant rules, complete guidelines for creating your own feats and super-powers, expanded systems for proficiency, combat, chases, skill use, and nearly every other aspect of the game.