You go to the button that has a gear on it and press it, then press the save button. Every time you invade, it automatically saves.
you go to options then there will be a "delete my save" button
yes
Nothing
Omg srry but you cant get youre save game back ;/
To get that farm banner on Zombie Farm, you've got to win an invasion and have some luck with the loot you get.
You cant. Thats in Plants vs. zombies, not zombie farm.
you cant .....
You buy it from the store.
shot it with an arrow
Combine flower zombie with flower zombie.
surround the zombie with plants
you get a zombutterfly