The Cauldron Fan Expansion For Sentinels of the Multiverse

The Cauldron is a fan-created expansion for the popular (and very good) commercial game, Sentinels of the Multiverse.

Justice League Unlimited Adventures

Justice League Unlimited Adventures is a build-you-own card game where players try to complete missions while opposed by villains.

Marvel Civil War Skirmish

Marvel Civil War Skirmish is a miniatures-and-cards game based on the airport battle in Captain America: Civil War. It is played on a checkers or other 8×8 board.

Knight Models’ Marvel Universe Rulebook

Knight Models offers its Marvel Universe Rulebook free for the downloading.

Godlike Open Source Rules

Godlike – Open Source Rules is a conversion of the WWII Superhero RPG to the familiar d20 type system.