ZombieCraft

Requirements: Minecraft: DUH

Downloads: (direct links)
Windows
Mac & Linux
Minecraft if you dont have it

Windows Tutorial:
Download the files, then go to
CUsers\xd366\AppData\Roaming\.minecraft
Delete the Bin folder.
Now Run Minecraft. (it will re-download a clean bin folder)
Run the installer, Play

Mac Tutorial:

Spoiler:

[b]Note: if youre having trouble, (keep getting the not clean jar file). simply go to the bin folder, run zcpatcher.jar, then go back to the main folder, and run zombiecraf[/b