Plants vs Zombies 2 Modification - 10th World zombies Masozoic Marsh (unconfirmed name) from Dark Ages zombies This pinata party is currently scheduled to be the third sneak peek pinata party of 10th world on 11/11/2015
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It's because the zombie is a reskinned knight zombie so the skull is replacing the knight's helmet.
Actually, it is just because of the early version...you can see the zombies have their beard cut...
I've just noticed a thing: In the photos we got of the skull zombie, the skull is on the head of...