Hints & cheats
- Reviewed by: Chris Watters
- Review date: 05/12/09
- Release date: 05/05/09
Unlockables
| Trophies | |
|---|---|
| Complete these tasks to unlock a trophy in the main menu. | |
| Action | Result |
| Complete Adventure mode one time. | Silver Trophy |
| Get all trophies in Mini-Games, Puzzle, and Survival modes. | Gold Trophy |
Codes
| Codes | |
|---|---|
| Type These Codes In At Any Time While Playing The Game. Note: Some codes require your Tree of Wisdom to be of a certain height before they will work. | |
| Code | Result |
| Mustache | Zombies Now Have Mustaches |
| future | Gives zombies futuristic shades |
| dance | Makes the zombies dance |
| daisies | Zombies leave small daisies behind when killed |
| trickedout | Alternate Lawn Mower appearance |
| sukhbir | toggles the zombie's call for brains-sound |
| pinata | a shower of candy when a zombie dies |
Achievements
| Steam Achievements | |
|---|---|
| The following achievements can be unlocked by completeing the task listed for them | |
| Action | Result |
| Complete a daytime pool level without using pea shooters of any kind. | Don't Pea in the Pool |
| Pick up 30 coins in a row on a single level without letting any disappear. | Penny Pincher |
| Get 8000 sun during a single level. | Sunny Days |
| Complete a nighttime level without planting any Mushrooms. | No Fungus Among Us |
| Defeat a normal roof level without using any catapult plants. | Grounded |
| Defeat 2 Gargantuars with Corn Cob missiles in a single level. | Popcorn Party |
| Complete a daytime level by planting only Mushrooms and Coffee Beans. | Good Morning |
| Beat all 20 mini games. | Beyond the Grave |
| Bowl over 5 zombies with a single Wall-Nut. | Roll Some Heads |
| Get the golden sunflower trophy | Nobel Peas Prize |
| Complete adventure mode | Home Lawn Security |
| Blow up a zombie using a potato mine | Spudow! |
| Get a streak of over 10 in I, Zombie Endless | Better Off Dead |
| Get to a streak of 15 in Vasebreaker Endless | China Shop |
| Get to 20 flags in Survival Endless | Immortal |
| Collect all 49 plants | Morticulturalist |
| Grow the Tree of Wisdom to 100 feet | Towering Wisdom |
| Discover the top secret zombie | Cryptozombologist |
| Hypnotize the lead dancer zombie | Walk This Way |
| Blow up 10 zombies with a single cherry bomb | Explodonator |
| Enable Mustache Mode | Ask Me About Mustache Mode |
Glitches
| Fertilizer First Time | |
|---|---|
| The first time Crazy Dave allows you to start growing your plants, you'll start off with two plants; upon feeding them enough water, Crazy Dave will say they need more fertilizer. Instead of buying the fertilizer, simply hit back. You won't get charged for the price of the fertilizer! |
