Zombie Cannon Attack! is a funny, light-hearted hybrid endless runner / launch game, with zombies and cannons!
Launch test zombies to infect the local populace and create your very own rampaging zombie horde. Gather data and use it to upgrade your zombies and build the perfect undead army, then sit back and enjoy the hilarious screams of your terrified victims. Great Fun!
https://rubble-games.itch.io/zombie-cannon-attack
Zombie Cannon Attack! is available for Windows desktops for just $1
A free (with ads and iap) Android version is here
A web demo version is available on Kongregate