Steam Achievements:
SPUDOW!
Blow up a zombie using a potato mine.
Explodonator
Blow up 10 zombies with a single cherry bomb.
Penny Pincher
Pick up 30 coins in a row on a single level without letting any disappear.
Disco is Undead
Hypnotize the lead dancer zombie.
Home Lawn Security
Complete adventure mode.
Roll Some Heads
Bowl over 5 zombies with a single Wall-Nut.
Morticulturalist
Collect all 49 plants.
Ask Me About Mustache Mode
Enable Mustache Mode.
Don't Pea in the Pool
Complete a daytime pool level without using pea shooters of any kind.
Nobel Peas Prize
Get the golden sunflower trophy.
Beyond the Grave
Beat all 20 mini games.
Sunny Days
Get 8000 sun during a single level.
Cryptozombologist
Discover the top secret zombie.
No Fungus Among Us
Complete a nighttime level without planting any Mushrooms.
Towering Wisdom
Grow the Tree of Wisdom to 100 feet.
Immortal
Get to 20 flags in Survival Endless.
Grounded
Defeat a normal roof level without using any catapult plants.
Good Morning
Complete a daytime level by planting only Mushrooms and Coffee Beans.
Popcorn Party
Defeat 2 Gargantuars with Corn Cob missiles in a single level.
China Shop
Get to a streak of 15 in Vasebreaker Endless.
Better Off Dead
Get to a streak of 10 in I, Zombie Endless.
