Always support developers by purchasing games through legitimate channels like Steam or the Epic Games Store to ensure safety and support for the creators.
If the game crashes specifically when clicking "Continue" from the main menu, your previous save file might be incompatible with the new crackfix logic. Zombie Army 4 Dead War Crackfix V2-EMPRESS
Scroll down to and click Add or remove exclusions . Zombie Army 4 Dead War Crackfix V2-EMPRESS