CheatCodes.com has all the official Pet Zombies 3DS cheats to unlock everything. If you know of any that we don't have, please let us know.
All published and official codes as of Monday June 17, 2013 for Pet Zombies are shown below.
To unlock the Brain Trophy, go to the options menu and then to the cheats entry section and enter: BRAAAINS.
What you do is, unlock the voodoo doll and constantly use the eye button. This is because it's the fastest effect is over and do it again and again until you level up. Also this also rises your torture, so if you want to nurture you zombie, this is not the best way to go.
Last updated: April 30, 2012 by Killermagus942
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