1.Download this tool absolutely free by clicking:
2. When you download open the tool
Then choose your platform, enter username and click connect. Now select hacks...All perks, hacks, and credit adder are at your service!.When it's done, just press the “Run Zombie Hack” and wait couple seconds for connecting to Treyarch Servers and launching hacks. Ok now start your game and play with started hacks! (Online and single compatible)
Notice:This tool is 100 % safe and write by me don’t worry you wont get banned (I’m using undetected glitch)
3. Kill them all!