| Men & Supermen: A game distributed under the GNU Free Documentation License. |
| Panels: Tabletop game which paints the world of superheroes in broad strokes. Numerically light, almost free form rules. |
| Powergame Home Page: Powergame is a free superhero RPG which has been in development since 1994. It is designed to cater for all levels of superheroic campaigns within a simple rules framework. There are currently two supplements available, and a new edition will be released in early 1999. |
| Risus Supers Version 1.1: Provides simple game mechanics to simulate superheroes who no one takes seriously. Includes character cliches and rules for common contests. |
| Rumble: A simple and fast paced system with a large list of super powers. |
| Super Heroes and Heroines: Designed to portray superheroes who have personal lives. |
| Super Human High School: Game where players take the roles of ordinary teenagers who posses mutant powers. |
Classical
