L4D2-Mod-Minecraft-1.6.4.zip is a release file of the Minecraft mod Minecraft Left 4 Dead Mod V1.6.4, made for Minecraft 1.6.4. It was published on October 23, 2013 and is 0 MB in size. For the full description, screenshots and every other version, visit the Minecraft Left 4 Dead Mod V1.6.4 mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.