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Mousou Katharsis -Heartdimension Neptunia Opening

This video replaces the menu background by the opening of Neptunia Victory II H x)

1. Dowload the addon.
2. Once installed, go to the Vpk file in the "addons" folder l4d2.
3. Extract the addon with GCFScape.
4. Open the Steam/ steamapps/ common/ Left 4 Dead 2/ left4dead2/ media and replace all background files for the extracted file.
Example: The archive "l4d2_background01.bik", changing the number of each background file (l4d2_background02.bik, l4d2_background03.bik..) up to five ^^ .

5.Enjoys of this addon ;)
And write your opinion of this addon, thanks ^^