| Accomplishment | How to unlock
|
|---|
| insane mode | clear the game on normal or hard
|
| jukebox tracks 1-6 | get 10000 points
|
| jukebox tracks 13-16 | get 25000 points
|
| jukebox tracks 17-20 | get 50000 points
|
| jukebox tracks 21-24 | get 75000 points
|
| jukebox tracks 7-12 | get 15000 points
|
| new costume | get 5 gold ranks
|
| new costume | get 40 gold ranks
|
| new costume | get 30 gold ranks
|
| new costume | get 20 gold ranks
|
| new costume | get 10 gold ranks
|
| new page in the gallery | never lose a tower
|
| new page in the gallery | stomp 25 bugs in a level
|
| new page in the gallery | kill a boss in under 2 minutes
|
| new page in the gallery | only use pea shooter (don't upgrade or stomp)
|
| new page in the gallery | kill all scorpions in a level
|
| new page in the gallery | defeat a centipede before it burrows
|