Most character unlocking is done in Story Mode, but a few have to be bought in the Store. Difficulty does not matter when playing through Story Mode.
| Character | How to unlock
|
|---|
| - Buy in Store for 1500 points.
|
| - Beat Kids Next Door Theme in Story Mode.
|
| - Beat Kids Next Door Theme in Story Mode.
|
| - Meet him in Stage 1 of FlapJack Theme in Story Mode.
|
| - Beat Samurai Jack Theme in Story Mode.
|
| |
| - Beat Dexter's Lab Theme in Story Mode.
|
| - Buy in Store for 1200 points.
|
| - Buy in Store for 1200 points.
|
|
| - Buy in Store for 1500 points.
|
| - Buy in Store for 1200 points.
|
| |
| - Save him in Stage 1 of Dexter's Lab Theme in Story Mode.
|
| - Beat him in Stage 1 of Samurai Jack Theme in Story Mode.
|
| - Buy in Store for 1200 points.
|
| - Buy in Store for 1200 points.
|
| |
| - Buy in Store for 1500 points.
|