Brennan Lee Mulligan in "Cloudward, Ho!" Dropout's Dimension 20 has run the gamut of speculative fiction genres, from urban fantasy in The Unsleeping City to space opera in A Starstruck Odyssey.

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: ...

Brennan Lee Mulligan and Matthew Mercer have formed a strong alliance in the nerdworld business. "D20" and Critical Role have sold out major venues like Madison Square Garden and the Wembley Arena.

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 ...

Brennan Lee Mulligan talks the ‘freedom and joy’ of Never Stop Blowing Up. And what’s next for Dimension 20’s latest series, including future plans for the game system.

I imagine plenty of us would agree that they play D&D for escapism, but not Brennan Lee Mulligan. The legendary Dimension 20 Dungeon Master would like to stare into the void, and he's OK if the ...

For Brennan Lee Mulligan, juggling the many stories and skyrocketing popularity of his Dropout series “Dimension 20” comes down to two key things – “dissociation and compartmentalization.” ...

Before they made history playing a sold-out show at Madison Square Garden, “Dimension 20” dungeon master Brennan Lee Mulligan and the intrepid heroes (Lou Wilson, Brian Murphy, Siobhan ...

Brennan Lee Mulligan and Matthew Mercer have formed a strong alliance in the nerdworld business. "D20" and Critical Role have sold out major venues like Madison Square Garden and the Wembley Arena.

Brian Murphy, Siobhan Thompson, Ally Beardsley, and Brennan Lee Mulligan in "Cloudward, Ho!" Credit: Kate Elliott. Steampunk adventure tropes also shaped the dynamics of Cloudward, Ho!'s party.

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: ...

Mashable spoke with Dimension 20 creator and Game Master Brennan Lee Mulligan about what steampunk brings to Dimension 20, and what viewers can expect from Cloudward, Ho!