Dynamite Character Crossover Comics Bundle is an $18 from Humble Bundle.

There's definitely enough that I don't own to make it worthwhile (and for the Non-Female Leads I may have bought them previously and trashed them).

Female Leads (one or two)

• Barbarella Holiday Special (2018, 48pp)
• Barbarella/Dejah Thoris TPB (2019) - [OWN issue #1]
• Blood Queen vs Dracula #1-4 (2015) - [OWN as part of Blood Queen Omnibus]
• Elvira in Monsterland #1-5 (2023)
• Elvira Meets Vincent Price TPB (2024)
• Elvira Meets HP Lovecraft #1-5 (2024)
• Green Hornet Miss Fury #1-5 (2024)
• Purgatori Must Die TPB (2024)
• Red Sonja/Tarzan TPB (2019) [OWN]
• Red Sonja/Chaos: Age of Chaos TPB (2022) [OWN]
• Red Sonja The Superpowers TPB (2022) [OWN]
• Sonjaversal v1 TPB (2022) - v2 not in this bundle
• Red Sonja Hell Sonja #1-4 (2022)
• Lords of the Jungle: Featuring Tarzan and Sheena TPB (2016) [OWN]
• Vampirella vs. Dracula TPB (2012) [OWN]
• Vampirella/Army of Darkness TPB (2016) [OWN]
• Vampirella vs. Reanimator TPB (2019)
• Vampirella/Dejah Thoris TPB (2019) [OWN]
• Vampiverse TPB (2022)
• Vampirella The Dark Powers TPB (2022)
• Vampirella vs. Purgatori TPB (2022)
• Vampirella vs. the Superpowers TPB (2024)
• Vampirella/Dracula: Unholy TPB (2024)
• Vampirella/Dracula Rage TPB (2024)

Mixed Leads, Mostly Females

• Prophecy TPB (2013) [OWN]
• Chaos TPB (2015) [OWN]
• Legenderry A Steampunk Adventure TPB (2015) [OWN]
• Swords of Sorrow: The Complete Saga TPB (2015) [OWN]
• Die!Namite TPB (2022) [OWN]
• Die!Namite Lives TPB (2023)

Non-Female Leads

• Army of Darkness vs Re-Animator TPB (2006)
• Monster War TPB (2006 Top Cow/Dynamite)
• Army of Darkness Ash vs. The Classic Monsters TPB (2007)
• Masks v1 and v2 TPB (2013-2016)
• Sherlock Holmes vs. Harry Houdini TPB (2015)
• Greatest Adventure HC (2018)
• Project Superpowers Omnibus v1 TPB (2018) - v2 and v2 not in this bundle
• Army of Darkness vs. Reanimator Necronomicon Rising TPB (2024)