Mystery Men
A simple superhero RPG based on the Swords & Wizardry system by Matt Finch. It uses character classes and levels¸ with the three classes being Adventurer¸ Sorcerer¸ or Scientist. It includes over 200 superpowers¸ with most being adapted versions of fantasy genre spells. Resolution is by adding attribute + 1d20 and comparing to either 10 + opposing stat or calculated Defense Class (for combat). Released under Wizards of the Coast's Open Game License. - A description from https://darkshire.net/jhkim/rpg/encyclopedia/ with kind permission of John H. Kim