This is Downtown los santos , 60 days after the inital outbreak of the zombie infection and the map is a close replica of the scene where Rick Grimes rides into Atlanta and encounters a herd of walkers, which results in him being held up in a tank.
Installation
Map Builder by OmegaKingMods
Menyoo
to install all you need to do is go to GTA5 Directory // menyoo stuff // spooner and place in the file.
Credits:
TJExtremeGaming