Plants vs. Zombies: The Epic Quest

PvZ: The Epic Quest is a sandbox tower defense game developed by Popcap and published by EA.

Gameplay
In The Epic Quest, players must build a town for their plants to live in, with greenhouses, buildings and other important facilities, while also exploring the world and defeating zombies along the way. A new mechanic known as breeding is introduced, where you can breed plants together to create hybrids. Another new feature is genetic modifiication, where the player can extract DNA from plants and splice it with that of other plants to make mutants.