Vanquish a friend in their Backyard Battleground.

Complete 'Gold Rush'.

Turn wheat into bread.

Complete 'Steve-cation'.

Vanquish 50 Plants with the Z-Mech's Robo Stomp.

Enter Infinity as a Plant.

Complete 'Well That Escalated Quickly'.

As a Plant, vanquish the Z7 Imp.

Complete 'Zero Bark Thirty'.

As Super Brainz, vanquish 25 Plants with Heroic Fists, and 25 Plants with the Heroic Beam.

In solo ops, swap to another character.

Enter the Plant Stats room as a Zombie.