The Ultimate Markerween Bash

The Ultimate Markerween Bash was an event that celebrated Halloween and consisted of 21 brand-new episodes.

The event began on Sunday, October 2, 2022, with the premiere of the new episode, "White Marker the Unfriendly Ghost." "Haunted Wickedness in Virtue-Land" showed again nearly one year after its premiere.

Purple Marker hosted the Markerween Bash, and they had nonstop episodes for nearly every day straight, including during the normal night hours.

Premieres

 * White Marker the Unfriendly Ghost
 * Stuck in the Kitchen with Elina
 * The Steampunk Mission
 * Pranks a Marker
 * Pranks-With-Elina
 * A Night in the Cabin
 * Ghosted
 * The Legend of Boo-Ker Land
 * The Markers Don't Look
 * Night of the Ghouloween
 * Ghoul Markers
 * Circus Carnival Halloween
 * The Ghost Mansion of Virtue-Land
 * The Fairytale Night Mansion!
 * Katherine Squad
 * The Curse of Marker-Land
 * Xanadu Marker Squad
 * Scaredy Markers
 * It's Virtue-Land After All
 * The Ghostest with the Mostest
 * Spooky Circus Ghosts
 * The Ghostiest, With the Mostiest!

Trivia

 * In "Markerween," there's a square with Marker, instead of an "M."
 * "Circus Carnival Halloween" and "Spooky Circus Ghosts" are the only BFB: Carnival Kinds episodes to premiere in this marathon.
 * Although 21 new episodes premiered in this event, it said that 19 new episodes would premiere in the promo.