Level select:
Enter Harvey, Chloe, Gem, Slugloafe as a password.

Sound test:
Enter Salem, Sabrina, Gem, Salem as a password.

Level	Password
1-2	Sabrina, Sabrina Salem, Jem
1-3	Sabrina, Salem, Salem, Slugloafe
1-4	Sabrina, Harvey, Salem, Sabrina
2-1	Salem, Cloey, Sabrina, Salem
2-2	Harvey, Salem, Slugloafe, Slugloafe
2-3	Harvey, Harvey, Slugloafe, Sabrina
2-4	Harvey, Cloey, Slugloafe, Salem
3-1	Cloey, Jem, Jem, Harvey
3-2	Jem, Harvey, Cloey, Sabrina
3-3	Jem, Cloey, Cloey, Salem
3-4	Jem, Jem, Cloey, Salem
4-1	Slugloafe, Slugloafe, Harvey, Cloey
4-2	Sabrina, Cloey, Jem, Salem
4-3	Sabrina, Jem, Jem, Harvey
4-4	Sabrina, Slugloafe, Jem, Cloey

Hint: Bosses:
On the fourth stage of each level is a Boss. The Boss is one of the main characters, as an animal.

Level 1: Harvey
Level 2: Cloey
Level 3: Jem
Level 4: Slugloafe