Demi has appeared in numerous comics crossovers with other characters, including Shaundra, Captain Fortune, Mauvette, Vampirooni, Erika Amerika, Cassiopeia the Witch, Djustine, Crimson Gash, and adult film stars Tracey Adams, Tabitha Stevens, Deja Sin, and Bonnie Michaels.

Numerous artists and authors have worked on Demi comics over the years, including Frank Brunner, Tim Vigil, Seppo Makinen, Philo, Ryan Vella, Gus Norman, Enrico Teodorani, Silvano, Diego Simone, Jay Allen Sanford, and many others.

In 2024 a successful Kickstarter was launched by Carnal Comics & Discordia Publishing for a 360 page Omnibus collection of Demi series.

After a Demon army attacked the Rookery, Demi escaped and found the pyramid of Kit-Ra, a banished cat goddess.

The film stars Ellie Idol as Demi, Sinn Sage as Vampirooni, and Audrey Elson as Lyssa the Witch.