This articles will make Left 4 Dead as close to the Resident Evil saga as possible with all the content I've been able to find inside and outside workshop. It does not include Survivors, Specials, weapons or item models, so you can choose your favorites from the many in the Workshop. This is a thematic compilation of different places, I have tried to keep the original authors credit.

Resident Evil Mode: Animations for commons and increased damage, plus a guide to setting up your own gameplay mode

Resident Evil Theme (2 parts): Menu, sounds, music, loading bar, logo, HUD, police cars, hummer, helicopter, rescue boat, generator, truck, ambulance, fuel truck, trailer, ammunition, posters, paintings, magazines, bus stop ads with RE covers, backgrounds, cola-beer pack and some textures and thematic objects.
SOUNDS/MUSIC LINK ON ONE ARTICLE DUE TO STEAM LIMITS:
https://drive.google.com/file/d/1aPBJ10fr7HdxtmE4cddh1cVl07x2RQ8N/view?usp=sharing

Thirdperson RE6 Mode: You can play on third person view with RE style and auto-aim