An Orb is an item in Plants vs. Zombies: Garden Warfare and Plants vs. Zombies: Garden Warfare 2. There are two types of orbs, plant orbs and zombie orbs. The plant orbs are green, while the zombie orbs are purple. Their purpose is to mark the score in Vanquish Confirmed!. Collecting an orb that is of the same team as you will deduct a point from the other team's score. Collecting an orb from the opposite team will add a point to your team.