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

Reach the boss wave using the Flag of Power in the Backyard Battleground.

Visit a friend's Backyard Battleground, or have a friend visit your Backyard Battleground.

Enter the Chamber of Gnomes.

Enter Infinity as a Plant.

Complete 'Captain Smasher's Curse'.

Play a private match with your own custom rules.

Defeat Green Gnome King.

Complete 'Strong Coffee'.

Complete 'The Bean Situation'.

Complete 'Steve-cation'.

Promote a character for the first time.

Max out your XP Multiplier on the quest board.