1, three cards: Sunshine, Sunflower and Pea. The position of the card is fixed. There is a sunshine variable under the sunshine card. After collecting sunlight, the amount of sunlight increases. Using sunshine, you can terminate the pea shooter or sunflower, and deduct the corresponding sunshine after planting.

2. Background: lawn, fence, and the end point is the house. If zombies walk to the edge of the house, they start eating "brains", and the brain is eaten up, and the game is over.

3. Sunlight: Sunlight will fall randomly at regular intervals, so you can click to collect sunlight.

4, pea shooter: will swing, will send pea bullets, hit zombies.

5, pea bullets: After planting peas, peas began to shoot pea bullets.

6. Zombies: divided into two roles, one is the role of ordinary progress; One is a character who meets a sunflower or pea shooter or eats plants or uses his head when he arrives at the house. When you start eating, switch to the role of starting eating.

7. Sunflowers: Sunflowers produce sunlight.