Complete all 'Day' levels in Adventure Mode.
Complete all 'Night' levels in Adventure Mode.
Complete a Round in Endless Mode.
Complete 1-1 to 1-4 of Adventure Mode without restarting, losing Lawn Mowers, or losing any plants.
But the game was paused!
Complete 1-5 to 1-10 of Adventure Mode without losing Lawn Mowers.
Complete 2-1 to 2-5 of Adventure Mode without losing Lawn Mowers.
Complete 2-7 and 2-9 of Adventure Mode without losing Lawn Mowers.
Defeat ''Dr. Zomboss'' without losing more than 1 plant.
Have over 8000 Sun at once.
Blow up 5 or more zombies at once with a single cherry bomb.
Beat the Game without getting a game over or restarting after 1-1.
Complete any 5 lane level without planting sunflowers.
Complete any 5 lane level only using Snow Peas and Repeaters for offense. (Besides 2-6, 2-8, or 2-10)
Complete any 5 lane level only using Chompers for offense.
Complete any 5 lane level without planting more than 5 plants at once.
Complete any 5 lane level only using Potato Mines and Cherry Bombs for offense.
Complete any 5 lane level without pressing left.
Survive 10 Rounds in Endless Mode. (No Restarting)
Complete any level with the music and sfx off.
Defeat around 250 Zombies in one session.
Shoot around 1000 Peas in one session
Plant around 150 Plants in one session.
Complete any 5 lane level without ever having more than 300 Sun.