Collect the "Sun" projectiles and level up your garden to defend the zombies. Sunflowers to get more "Sun" and Pea Shooters just does what it says, shoot peas to damage the zombies. Lawnmowers as a last line of defense to fend off the zombies.
Art from @warfame_test Polish by me I was kinda desperate for art so I just used what I knew I'd trust.
