The RC Universe
- Shared campaign universe for tabletop and play-by-email. Includes character illustrations and biographies as well as fan fiction.
- http://www.rcuhero.net/

Champions 3000
- A far-future superhero setting. Contains game information, sourcebook details, and the campaign book.
- http://www.sysabend.org/champions/campaigns/c3k/index.html

Team Justice
- A Twin Cities-based superteam in a relatively dark Champions world. 3 writeups.
- http://www.wsbd.net/gaming/champions/

Overwatch UK
- Officially-sanctioned team of superheroes operating in present-day Britain.
- http://www.gla.ac.uk/Clubs/Gaming/overwatch/

World of the Four Hundred
- Two Champions campaigns: UN PEACE, the UN's teenage superhero team and The Franklin Academy For Exceptional Youth / Force 10 / Team 2, a group of US superteens who may well be in over their heads. There are several small Web sites devoted to the two camp
- http://www.flick.com/~x/400/

The Broadsword Champions Index
- 3 campaigns in a common world: Furies; Guardians; Project Starcross. Also: world timeline, villains, house rules.
- http://www.broadsword.com/hero/index.shtml

The Before Breakfast Universe
- A group of Los Angeles paranormals discover that they can make a huge profit from their powers.
- http://www.flick.com/games/RPGs/BB/