The Western Shores Campaign
- A Fantasy Hero campaign world based on the setting provided in the main rulebook. Unofficial expansion.
- http://www.curufea.com/games/western/campaign.php

High Fantasy Hero
- Modular material for High Fantasy in the Hero System intended as a ready-made body of work for game masters. Contains package deals, magic systems, spells, and conversion guidelines for AD&D and D&D 3e.
- http://www.killershrike.com/FantasyHERO/FantasyHERO.htm

Theeurth
- Long running fictional world originally based on AD&D but now Fantasy Hero. Site contains information on the magic system and an in-depth world background.
- http://www.theeurth.com/

Hero System Source Material
- Material on arms and armor, magical weapons, and Medieval Martial arts.
- http://www.devermore.net/surbrook/herosource/herosource.html

Rules & Rule Constructs
- Several alternate magic systems as well as rules for jousting.
- http://www.sysabend.org/champions/rules/

Negative Space Hero archive
- Text format with 8 spell colleges, several creature writeups suitable for use in a fantasy setting as well as a few other articles of interest to Fantasy Hero Players and GM's.
- http://www.hoboes.com/pub/Role-Playing/Generic/Hero/

Jasona's Martial Mystic Mecha Fantasy Hero Campaign Notes
- Darwath-like campaign. Setting notes, package deals, martial arts, 5 magic schools, 5 PC writeups, 8 creatures, 4 robot mecha (!).
- http://brimstone.com/~jasona/hobbies/FH/index.html

Heaven's Fire
- A fantasy campaign background for Yet Another Abortive Campaign, influenced by Glen Cook's Black Company series: a small mercenary company on the move.
- http://www.flick.com/games/RPGs/HFire/index.html

Mark Hughes: Role-Playing Games
- Hero system house rules and an alternte Fantasy Hero magic system [Warning: ignore the Warning virus detected in the background]
- http://kuoi.asui.uidaho.edu/~kamikaze/rpg.html#localHero