From publisher blurb: World vs. Hero is the two-player storytelling game system that pits the World Player’s insidious conflicts against the Hero Player’s bold champions in a duel of strategic creativity! From magical fantasy to superhero action to mind-bending horror, World vs. Hero is fully customizable and ready for anything players can dream up! Create worlds in minutes or use your favorite published settings instantly! Develop heroic characters that are as boundless as your own imagination! Design adventures that will surprise both players as the plot twists and turns! World vs. Hero is playable with this book and a standard deck of playing cards.