Replacement Application for the original Batman: Arkham City BmLauncher. Offers more configuration options, enables compatibility with High-Res Texture Packs (specifically City Redux) and automatically takes care of the ReadOnly properties of each file, removing any requirement to manually edit .ini files. Guarantees a much more comfortable user experience. There are also tons of extras and new features.
Readme included.
DOWNLOAD HERE: https://www.nexusmods.com/batmanarkhamcity/mods/406?tab=files