Plants vs. Zombies: Battle for Neighborville
50 Achievements
EA Play
Peaskeeper
Earn 200 vanquishes as a Peashooter
How to unlock the Peaskeeper achievement in Plants vs. Zombies: Battle for Neighborville - Definitive Guide
You can get this and the other 200 enemy achievements in Giddy town doing quest
Change your World Settings in Giddy Park to Private with AI. Equip any Peashooter and run around in the park killing the AI.