Mutants & Masterminds HQ
- Official game site. Features Freedom City campaign background, previews of upcoming supplements, and a message board, as well as FAQ, errata, a mini-adventure, and maps.
- http://www.mutantsandmasterminds.com/
Arcady's Mutants And Masterminds Game - Campaign notes and general articles on the game. Features characters, story arcs, and session logs. - http://home.comcast.net/~brianfwong/MnM/
Freedom City - Mystery Men - Features character biographies and statistics. - http://sacoh.baydragons.com/
Mutants and Masterminds - The Freedom City Game - Campaign notes that include characters, referee handouts, and session summaries. - http://www.onr.com/user/bturner/m_and_m/m_and_m_index.html
E-CORE - M&M Superlink News - Collects and organizes superlink information. Features articles, supers, mooks, powers and more. - http://www.e-core-news.org
Hall of Justice - Features write-ups of DC, Marvel, and Freedom City characters. - http://mywebpages.comcast.net/kperrine/inside/Fun_Games.html
Brand's Brand Publications - Features free previews of Church and State, a campaign setting and adventure. - http://www.brand-publications.spaceanddeath.com/
Devils Workshop - Publishes sourcebooks and character archetypes in pdf format. - http://www.lpjdesign.com/DevilsWorkshop/DevilWorkshop.html
Defenders-5 - Campaign setting. Includes a history and map of Pacific City, its heroes, and its villains. - http://mecha.com/~conkle/mm/index.html
Yahoo Groups : Mutants and Masterminds - Discussion of campaign ideas, characters, and rules. - http://games.groups.yahoo.com/group/Mutants_n_Masterminds/
Quantum Heroes - Alternate campaign setting featuring hero and villain write-ups and house rules. - http://home.comcast.net/~desslok1/quantum_heroes/quantum_main.html
Valdier.com - Features forums, news, and characters. Includes a character creation tutorial and a guide to buying powers. - http://www.valdier.com/