HERO System Rulesbook #500 (1990)

The HERO System is a truly universal role-playing system. With these rules and your imagination, you can play Viking warriors, high-tech star pilots and everything in between. The HERO System encourages you to play heroes - those mighty individuals who change the world. Stop playing some first-level loser, and stop changing game systems each time you want to play a different campaign. With the HERO System, one game is all you'll ever need!