Underground_Zombie_Prison_Survival.zip is a release file of the Minecraft map Underground Zombie Prison Survival, made for Minecraft 1.7.4. It was published on December 26, 2013 and is 2.9 MB in size. For the full description, screenshots and every other version, visit the Underground Zombie Prison Survival map page.
How to install: Extract the .zip and move the world folder into .minecraft/saves; the map then appears in your Singleplayer list.
