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Hidden achievement list objects
The achievements are displayed as an underground list. Keep scrolling through the list to see various hidden objects including a zombie, the bookworm from Bookworm, jewels from Bejeweled, a unicorn fossil, and finally Chinese zombies staring back down the hole.
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Silver trophy
Successfully complete Adventure mode to get the Silver trophy.
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Gold trophy
Get all the trophies in the Mini-Games, Puzzle, and Survival modes to get the Gold trophy.
- Trophies
Successfully complete one of the following tasks to get a trophy:
| Bronze Trophies |
| Explodonator | Blast 10 zombies at once with a Cherry Bomb!. | | | ZFF's 4 Evr | Bowl a winner with a friend in Co-Op Wall-Nut Bowling. | | | Close Shave | Survive the zombie onslaught after all lawnmowers have been used. | | | Soil Your Plants | Plant your first 10 peashooters. | | | Shopaholic | Go trunk diving and spend at least $25,000 on Crazy Dave's Twiddydinkies. | | | Crash of the Titan | Overcome your first Gargantuar. | | | Smarty Branches | Grow the Tree of Wisdom to at least 100 feet. | | | Silver Trophies | | Versus vs Versus | Go on a 5 game winning streak in VS. mode. | | | Nom Nom Nom | Stop the horde using only the Sunflower, Wall-Nut, and Chomper on any level. | | | Master of Morticulture | Acquire all 49 plants in the game. | | | Alive and Planting | Survive 40 waves of pure zombie ferocity. | | | Gold Trophies | | Home Lawn Security | Finish adventure mode. | | | | | | | | | | | | | |
- Activate Cheats
While you are playing this game, press L1 + L2 + R1 + R2 to display the cheat entry menu. Then, enter one of the following codes to obtain the corresponding effect. Notice: Your Tree Of Wisdom must be a certain height before some codes can be activated.