Dimension 20 poster

Dimension 20

"Say hi, intrepid heroes."

TV Show 2018 9.3 /10 Returning
Dropout A Dropout Original
Directed by Michael Schaubach

Dimension 20 invites viewers into a playful frontier where imagination takes center stage. Led by Brennan Lee Mulligan as the Game Master, the show pairs sharp witted comedians with skilled gamers to craft adventurous scenes on the fly. Instead of a single book, the cast builds a unique campaign... Read more

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Streaming availability last verified: January 30, 2026

About Dimension 20

Dimension 20 invites viewers into a playful frontier where imagination takes center stage. Led by Brennan Lee Mulligan as the Game Master, the show pairs sharp witted comedians with skilled gamers to craft adventurous scenes on the fly. Instead of a single book, the cast builds a unique campaign from their own ideas and the rules of tabletop play, turning improvised dialogue into evolving plots. Each episode drops you into a vivid fantasy or sci fi setting where characters must outsmart danger, solve puzzles, and improvise tactics as a team. The result is a lively blend of story, humor, and strategy that rewards creativity and collaboration without revealing every twist upfront.

Released in 2018 on Dropout, Dimension 20 was created by Brennan Lee Mulligan. The show uses original tabletop campaigns, with Mulligan guiding players and shaping action while a rotating cast brings each world to life for fans of witty banter and inventive fantasy.

Awards: To date the series has not been recognized with major industry awards or nominations. Its impact is more conversational and community driven, with fans praising the writing and performances in online forums and fan events rather than red carpet accolades. Its reach has grown through clips and memes online.

Cultural Impact: The show helped popularize the actual play format on streaming platforms, influencing other groups to adapt RPGs for online audiences. Memorable moments and running gags circulated widely in RPG communities, inspiring fan art, home campaigns, and discussion about collaborative storytelling. Fans across platforms share tips and extend worlds.

Reception & Themes: Critics and fans celebrate the blend of humor with inventive game play, strong character dynamics, and the collaborative energy that emerges when players build a world together. Core themes include teamwork, creativity and the joy of group storytelling, with an emphasis on player agency and community online.

Details

Release Date
September 19, 2018
User Ratings
15 votes
Type
TV Series
Seasons
27
Episodes
286
Network
Dropout
Status
Returning Series
Genres
Sci-Fi & Fantasy, Comedy, Reality, Action & Adventure
Country
United States
Studio
Dropout
External Links
View on IMDB

Official Trailer

Cast

Brennan Lee Mulligan

Brennan Lee Mulligan

Game Master

Ally Beardsley

Ally Beardsley

Quinn Wedbush

Kimia Behpoornia

Kimia Behpoornia

Tess Tube5

Vic Michaelis

Vic Michaelis

Hugi

Oscar Montoya

Oscar Montoya

Poppy Persona

Zac Oyama

Zac Oyama

Connor Kawasaki

Jacob Wysocki

Jacob Wysocki

KoKoMo

Director: Michael Schaubach

Created by: Brennan Lee Mulligan

Seasons (27 seasons, 286 episodes)

Fantasy High

Fantasy High

17 episodes - 2018

Escape From The Bloodkeep

Escape From The Bloodkeep

6 episodes - 2019

The Unsleeping City

The Unsleeping City

17 episodes - 2019

Tiny Heist

Tiny Heist

6 episodes - 2020

A Crown of Candy

A Crown of Candy

17 episodes - 2020

Pirates of Leviathan

Pirates of Leviathan

6 episodes - 2020

Fantasy High: Sophomore Year

Fantasy High: Sophomore Year

20 episodes - 2019

The Unsleeping City: Chapter 2

The Unsleeping City: Chapter 2

18 episodes - 2020

Mice & Murder

Mice & Murder

10 episodes - 2021

Misfits and Magic

Misfits and Magic

5 episodes - 2021

The Seven

The Seven

10 episodes - 2021

Shriek Week

Shriek Week

4 episodes - 2021

A Starstruck Odyssey

A Starstruck Odyssey

18 episodes - 2022

Coffin Run

Coffin Run

6 episodes - 2022

A Court of Fey & Flowers

A Court of Fey & Flowers

10 episodes - 2022

Neverafter

Neverafter

20 episodes - 2022

The Ravening War

The Ravening War

6 episodes - 2023

Dungeons and Drag Queens

Dungeons and Drag Queens

4 episodes - 2023

Mentopolis

Mentopolis

6 episodes - 2023

Burrow's End

Burrow's End

10 episodes - 2023

Fantasy High: Junior Year

Fantasy High: Junior Year

20 episodes - 2024

Never Stop Blowing Up

Never Stop Blowing Up

10 episodes - 2024

Misfits and Magic Season 2

Misfits and Magic Season 2

11 episodes - 2024

Dungeons and Drag Queens Season 2

Dungeons and Drag Queens Season 2

6 episodes - 2025

Titan Takedown

Titan Takedown

4 episodes - 2025

Cloudward, Ho!

Cloudward, Ho!

20 episodes - 2025

Gladlands

Gladlands

6 episodes - 2026

Frequently Asked Questions

Dimension 20 is not currently available to stream, rent, or buy online in the US. Check back later for updates.

Dimension 20 has 27 seasons with a total of 286 episodes.

With a rating of 9.3/10 from 15 viewers, Dimension 20 is highly recommended and considered excellent by most viewers.

Dimension 20 invites viewers into a playful frontier where imagination takes center stage. Led by Brennan Lee Mulligan as the Game Master, the show pairs sharp witted comedians with skilled gamers to craft adventurous scenes on the fly. Instead of a single book, the cast builds a unique campaign ...

Dimension 20 stars Brennan Lee Mulligan, Ally Beardsley, Kimia Behpoornia, Vic Michaelis, and Oscar Montoya.

Dimension 20 was created by Brennan Lee Mulligan.

Dimension 20 was released on September 19, 2018.

Dimension 20 is a Sci-Fi & Fantasy, Comedy, Reality, and Action & Adventure series.

Brennan Lee Mulligan plays the Game Master. He guides the tabletop RPG adventures and hosts the blended comedy and gameplay sessions.

Ally Beardsley plays Quinn Wedbush. Kimia Behpoornia plays Tess Tube5.

Dimension 20 blends comedy with tabletop RPGs. It features a group of comedians and pro gamers guided by the Game Master Brennan Lee Mulligan on adventures.

Dimension 20 has 27 seasons and 286 episodes. The show combines long running campaigns with ongoing content.