The event is also notable for the ROH return of Deonna Purrazzo, and the debuts of Adam Scherr, Westin Blake and the tag team FTR.

As well as well wishes sent via pre-recorded message from ROH alumni Eddie Edwards, Moose, Jerry Lynn, Jimmy Jacobs, Matt Hardy, Christopher Daniels, Jay Lethal, Colt Cabana, "Hangman" Adam Page, CM Punk, Cody Rhodes, B. J. Whitmer, Adam Cole, The Young Bucks, and Bryan Danielson.

[2][3] On October 11, 2021, ROH announced that Final Battle would be held at the Chesapeake Employers Insurance Arena in Baltimore, Maryland on December 11.

[4] The event featured eleven professional wrestling matches, which involved different wrestlers from pre-existing scripted feuds, plots, and storylines that play out on ROH's television programs.

[5] At Death Before Dishonor, Rok-C defeated Miranda Alize in the finals of the Quest for Gold tournament to become the inaugural ROH Women's World Champion.

[6] On the October 2 episode of Ring of Honor Wrestling, Rok-C would have her first in-ring interview as champion, before being interrupted by Alize, Trish Adora, Willow Nightingale, Allysin Kay, and The Allure (Angelina Love and Mandy Leon).

At Death Before Dishonor, STP were scheduled to defend the ROH World Six-Man Tag Team Championship against LFI's King, Dragon Lee, and La Bestia del Ring (who replaced Rush due to injury).

Before the bell rang, King repeatedly struck Taylor with a steel chair, rendering him unable to compete and leaving O'Shay Edwards to take his place.