Critical Role Announces Brennan Lee Mulligan as New Dungeon Master for Campaign 4

08/03/2025

Critical Role, a prominent name in the realm of tabletop role-playing games, has consistently pushed the boundaries of the genre, transforming Dungeons & Dragons actual play into a mainstream phenomenon. Their influence extends beyond live-streamed campaigns, encompassing animated adaptations and their proprietary tabletop system, Daggerheart. Despite their extensive achievements, the team continues to surprise their audience, with the latest announcement being the most unexpected: the introduction of Brennan Lee Mulligan, renowned Dungeon Master from Dimension 20, as the new lead for Campaign 4.

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The highly anticipated Campaign 4, set to premiere in October, will see Mulligan assuming the mantle of Game Master for its entirety. This historic move marks the first time a new Game Master will lead a core Critical Role campaign, with Mulligan stepping in for the esteemed Matt Mercer. According to official statements, Mulligan is poised to bring his distinctive narrative depth, comedic timing, sharp wit, and intense dramatic elements to this fresh chapter in Critical Role's grand saga. Travis Willingham, Critical Role's CEO and a cast member, expressed immense admiration for Mulligan, highlighting his exceptional storytelling capabilities and passion for world-building as key reasons for entrusting him with the role during this transitional period for both Mercer and the world of Exandria. Mulligan himself conveyed his profound honor and excitement for this collaboration, emphasizing the joy derived from past joint ventures and his eagerness to immerse himself further in tabletop gaming.

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Fans of Mulligan's work on Dimension 20 and Dropout.TV need not worry about his continued involvement with those platforms. Reports confirm that Mulligan has secured a three-year contract extension, ensuring his ongoing contributions to the improv comedy network. Critical Role's Campaign 4 will debut on Thursday, October 2nd, with immediate access available on Beacon.tv, alongside simultaneous broadcasts on their official YouTube and Twitch channels. For those who miss the live premiere, video-on-demand will be accessible the following Mondays.

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The collaboration between Critical Role and Brennan Lee Mulligan signifies a thrilling new era for the actual play community, promising an exciting fusion of creative talents. This development not only injects fresh perspectives into a beloved series but also underscores the dynamic and evolving nature of collaborative storytelling within the tabletop gaming sphere. It reminds us that embracing change and inviting diverse voices can lead to unparalleled creative achievements and enrich communal experiences.