FearLess Cheat Engine

Have fun

Cheats/Options:

Never Die
Infinite Stamina
Infinite Ammo
No Reload
Infinite Items

+more inside the table such as
speed
jump
freeze zombies
etc.

There is also a trainer available in case you want to use that instead of the table here: the walking dead survival instinct trainer

Thanks to Magni(Magnificient) for providing the movement structure and ZeroClock for the zombies option.