A PC version of Zombies Ruined My Day by Mancebo Games.
This is the story of how the best day of your life can become a nightmare full of zombies. Survive in a hostile environment using all sorts of weapons. Defend your position with barricades, blow up groups of zombies with grenades, swept the area away with a Gatling and more! All in a fully action packed game with colorful backgrounds and fearsome monsters. Show us that you're more than a snack for zombies!
Trailer - Desura