- Close Shave
Survive the zombie onslaught after all lawnmowers have been used
Go trunk diving and spend at least $25,000 on Crazy Dave's Twiddydinkies
- Nom Nom Nom
Stop the horde using only the Sunflower, Wall-Nut, and Chomper on any level
Defeat a normal roof level without using any Catapult plants.
Discover the Yeti zombie.
- Penny Pincher
Pick up 30 coins in a row on a single level without letting any disappear.
- Sunny Days
Accumulate 8,000 sun during a single level.
- Popcorn Party
Defeat 2 Gargantuars with Corn Cob missiles in a single level.
- Good Morning
Complete a daytime level by planting only Mushrooms and Coffee Beans.
- No Fungus Among Us
Complete a nighttime level without planting any Mushrooms.
- Last Mown Standing
Defeat the last zombie in a level with a lawn mower.
- 20 Below Zero
Immobilize 20 full-sized zombies with a single Ice-shroom.
- Flower Power
Keep 10 Twin Sunflowers alive in a single level.
Complete a level using only explosive plants to kill zombies.
- Lawn Mower Man
Kill 10 zombies with a single lawn mower.
- Chill Out
Feel the rhythm, feel the rhyme, you've one level to destroy 3 bobsleds, it's Jalapeno time!
- Defcorn 5
Build 5 Cob Cannons in a single level.
- Monster Mash
Crush 5 zombies with a single Squash.
- Blind Faith
Complete an extremely foggy level without using Planterns or Blovers.
- Pool's Closed
Complete a pool level without using water plants.
- Melon-y Lane
Plant a Winter Melon on every lane.
- Second Life
Complete Adventure mode a second time.
- Lucky Spin
Get 3 of a kind in Slot Machine
- Chilli Free
Complete Column Like You See'em without using Jalapenos
Collect all Zen Garden, Mushroom Garden and Aquarium Garden plants
- Diamond Beghouler
Upgrade all your plants in Beghouled
Grow 10 Zen Garden plants to full size
- Wall-Not Attack
Complete ZomBotany without using Wall-nuts, Tall-nuts or Pumpkins.
- Beyond the Grave
Beat all 20 mini games
- Shooting Star
Complete Seeing Stars before the first Flag Zombie appears
- Sol Invictus
Complete Last Stand with 2,000 sun remaining
- Sproing! Sproing!
Complete Pogo Party without using Tall-Nuts or Magnet-shrooms
Blow up a zombie using a Potato Mine.