Brain Busters

"I've named them Brain Busters."

- Penny

"Brain busting? Very dangerous. You go first."

- Crazy Dave

Brain Busters are parts of the games in which the player gets more challenged than usual. In the story, they appear on the main path and are marked with striped icons rather than the solid colored regular levels. Some of them return from the old game, but most of them are new.

Save Our Seeds
Keys needed (1.6 and under): four (three in Ancient Egypt)

In this Brain Buster, the player has to stop the zombies from eating the plants on the yellow-and-black spaces.

Locked and Loaded
Keys needed (1.6 and under): four (five in Wild West)

In this Brain Buster, the player has to use the plants provided by Crazy Dave.

Last Stand
Keys needed: five (four in Wild West)

This Brain Buster is similar to the original Last Stand from Plants vs. Zombies.

Special Delivery
Keys needed (1.6 and under): one

In this Brain Buster, the player must use plants given from a conveyor belt.

Mummy Memory
Keys needed (1.6 and under): four

Also played on Ancient Egypt Day 8.

In this Brain Buster, the player has to match symbols by flipping the Camel Boards to kill them.

Cannons Away
Keys needed (1.6 and under): three

Also played on Pirate Seas Day 5

Here, the player has to blast as many Seagull Zombies to beat the target score.

Not OK Corral
Keys need (1.6 and under): three

Also played on Wild West Day 5

Here, the player has to put the plants in the mine carts to destroy the zombies coming out from the corrals.

Trivia

 * The music during the Brain Busters is Braniac Maniac (Dr. Zomboss's theme) from the first game played in the theme of the world that the player is playing in.
 * It is unknown if the Pinata Partys count as Brain Busters.