Xbox Version

An extended Xbox Live Arcade version introducing new gameplay modes and features was released on September 8, 2010. The Xbox Live Arcade version of the game includes two multiplayer modes, both co-operative and competitive, additional mini-games and a virtual house where players can show off their achievements to friends.

Cheats:

Spoiler:

Achievments:
- Home Lawn Security (25 points): Complete adventure mode.
- Master of Morticulture (25 points): Collect all 49 plants in the game.
- Smarty Branches (15 points): Grow the Tree of Wisdom to at least 100 feet.
- Crash of the Titan (10 points): Defeat your first Gargantuar.
- ZFF's 4 Evr (20 points): Bowl a winner with a friend in Co-Op Wall-Nut Bowling.
- Alive and Planting (25 points): Survive 40 waves of pure zombie ferocity.
- Soil Your Plants (10 points): Plant your first 10 peashooters.
- Versus vs Versus (15 points): Go on a 5 game winning streak in VS. mode.
- Explodonator (20 points): Blast 10 zombies at once with a Cherry Bomb!.
- Close Shave (15 points): Win any level after all 5 lawnmowers have been used.
- Shopaholic (10 points): Go trunk diving and spend at least $25,000 on Crazy Dave's Twiddydinkies.
- Nom Nom Nom (10 points): Stop the horde using only the Sunflower, Wallnut, and Chomper on any level.