How to earn more coins?

There are many oportiunities to watch video ads for coins, in the shop for example. After each stage win you can watch an ad to triple your earnings.

When playing levels look for the big fat zombie that will drop a lot of coins for you when you kill it.

For more questions for Mow Zombies check out the answers page where you can search or ask your own question.

Also check for a radio icon that appears next to the Start button on the main screen from time to time. This will run a mini game where you drive and run over a swarm of zombies. This will earn you a bunch of coins each time.