You thought you'd gotten rid of them in:
https://store.steampowered.com/app/596200/Blood_n_Bikinis/
The zombies are back in:
https://store.steampowered.com/app/648660/Boobs_vs_Zombies/
Wishlist the game now to be informed immediately of its release!
Only 2 more days to go before the BIG release!
Source: Steam Community (opens in a new tab)