After the unicorn ATTACC in the crab dimension, crab 101 (the crab in PROTECC AND ATTACC) he gets transferred to the PVZ dimension by Captain Crab to see what happening but what crab 101 finds that some plants don't like visitors. Look at what all the plants do in the notes and credits.
READ BEFORE PLAYING Positive plants- Sunflower: After 10 seconds it shows up and makes sun which if you touch it, it gives you 50 sun/points Wall-nut: After 30 to 60 seconds it shows up and if you touch it, it gives you +1 life Neutral- Pumpkin: After 30 to 90 seconds, it sets your life to 5 (If your above 5 life, it goes down to 5 but if it is below 5 it goes up.) Negative- Potato Mine: After 5 to 10 seconds, it comes up where you are and after 5 seconds, explodes. Garlic: After 5 to 10 seconds, it shows up and if you touch it, it sends you to potato mine Gatling Pea: Moves up and down and after a while shoots peas repeatedly Have fun :D