Item description:

Trainer options
F1 - Infinite Health
F2 - Infinite Stamina
F3 - Infinite Durability
F4 - Infinite Items
F5 - Infinite Money
F6 - Infinite Throwables
F7 - Mega Experience
F8 - Fast kill
F9 - Infinite Pick Locks
F10 - Infinite Ammo / No Reload
F11 - Kill All Zombies
F12 - Unbreakable Lock Pick
Numpad 1 - Undetected By Night Zombies
Numpad 2 - Infinite Health Car
Numpad 3 - Infinite Fuel
Numpad 4 - Super Speed
Numpad 5 - Active Day Time Editing
Numpad 6 - Set To Morning
Numpad 7 - Set To Night

Notice:
Go Options, Online and set VAC Secure off to prevent VAC banned
You should back up your game save.
You must open your inventory once for the items cheat to work.
You must open your inventory once for money cheat to work.
Mega Exp cheat includes all 3 Exp Systems in the game.
Kill all zombies will kill any zombie up to 50 feet from you.
You must have 2 units of an item for the items cheat to work.
Start game first then the trainer.