The Marvel Comics / Blood of Heroes RPG Page is a website devoted to bringing the adventure of Marvel Comics to life through the Blood of Heroes Role Playing Game published by Pulsar Games. The game uses the Exponential System formerly featured in the extinct Mayfair Games DC Heroes RPG. This page is not endorsed, approved, or licensed by Marvel Comics or Pulsar Games. All characters and artwork trademark and (c) Marvel Characters, Inc. This website is strictly not for profit and is not intended to discourage the purchase of TSR's Marvel Super Heroes Adventure Game.