Brennan Lee Mulligan's crew in January notched a new milestone in the nerdworld business — selling out a 19,500-seat arena.

Dimension 20, a group of D&D players who specialize in monster slaying and absurd improv on the streaming service Dropout, took MSG by storm for their first major live show, "Gauntlet at the Garden." ...

The Dimension 20 cast ( Brennan Lee Mulligan, Ally Beardsley, Lou Wilson, Siobhan Thompson, and Zac Oyama) locked in to draft ...

Brennan Lee Mulligan has shown “Dimension 20” viewers countless new worlds as the dungeon master of Dropout‘s tabletop actual play series, but now he’s stepping into a new realm ...

Previously, she founded The Mary Sue. And if you’ve already been there, done that, and watched the footage — read on, because we asked Dimension 20 host Brennan Lee Mulligan how it all came ...

In January 2025, Dimension 20 sold out Madison Square Garden, making it the largest Dungeons & Dragons live-play show ever held, with a crowd of 20,000. The original campaign includes three ...

Forbes contributors publish independent expert analyses and insights. Rob Wieland is a game designer who covers tabletop games ...

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Brennan Lee Mulligan has shown “Dimension 20” viewers countless new worlds as the dungeon master of Dropout’s tabletop actual play series, but now he’s stepping into a new realm: professional ...