Whoever said buy it at level 25 is wrong because I am at level 31 and it is still grayed out. I bought the heart gravestone and I still can't buy it. I tried combining a girl and a regular zombie and it doesn't work so I don't know how to get it.
***You have to complete all of the V-Day Challenges to get A cupid zombie. And yes, just on zombie per 12 brains and lots of coins.
Chat with our AI personalities
Yes. You simply go to settings, date and time, and change the date to February 14. having done this, open zombie. You should be awarded a cupid zombie for a daily surprise. If you want another one, switch to February 15, open Zombie farm, then switch back to February 14. You can keep doing this [I think] as long as you want.
You can only get it on Valentine's Day with a valentine's gift. It shoots arrows at your Zombies in an invasion to heal them.