Zombie Backup

Difficulty: Easy Zombie Backup is an achievement in Plants vs. Zombies: Garden Warfare. The earns it by summoning a Heal Zombie, Vampire Zombie and Backup Dancer.

Strategies
Because you don't need to do it in the same session, the achievement should be easy to earn. Buy Reinforcement packs, Vengeful Zomboss packs or Legends of the Lawn packs to get the stickers for the zombies then use them at glowing zombie patches in Gardens & Graveyards or Taco Bandits.