Recent official Capcom updates (as late as August 2023) modified the game's .exe files, which famously broke compatibility with many popular mods like DDMK. If you are using a version labeled "Update 1-CODEX," you may actually find it to install these mods, as many of them were built specifically for that earlier executable version.
: Many users found that installing the official Update 1 (or later patches) would break the DDMK mod (a popular tool for style-switching and graphics fixes). Workaround : Modders often provide modified executables ( ) to restore DDMK functionality after applying this update. General Status of the HD Collection devil may cry hd collection update 1codex extra quality
If you’re writing a “where to play DMC HD Collection in 2025” piece: Recent official Capcom updates (as late as August