[1] After the first story arc ended, screenwriter Ernie Altbacker teased the possibility of a new project related to that continuity.

... you're not losing something, you're gaining something new ..."[2] The DC Showcase short film Constantine: The House of Mystery was released in May 2022 and is a narrative sequel to Justice League Dark: Apokolips War.

[4] Lukic and Krieg were also unaware of the Arrowverse's plans for their own adaptation at the time and only found out when Eric Carrasco contacted them, since he served as a writer for Justice League vs. the Fatal Five and knew them personally.

[6] Constantine: The House of Mystery continues certain story elements and helps set up the Justice League: Crisis on Infinite Earths plot, which was later confirmed to be a three-part storyline and serves as the overall conclusion to the DCAMU, with all the remaining films being released in 2024.

[7] In 2019, Suicide Squad: Hell to Pay and The Death of Superman were nominated for the Golden Reel Award in the category of "Outstanding Achievement in Sound Editing – Sound Effects, Foley, Music, Dialogue and ADR for Non-Theatrical Animated Long Form Broadcast Media".