The term denotes additions to a cooperative card game wherein players assume the roles of heroes battling villains in dynamic environments. These additions typically introduce new heroes, villains, environments, and challenge scenarios, expanding the gameplay experience and offering increased variety.
These enrichments are vital for maintaining player engagement and providing replayability. They offer fresh challenges, strategic opportunities, and narrative content, extending the lifespan of the core game. Historically, such additions have been crucial for the sustained popularity of similar tabletop gaming experiences.
