Level passwords
Enter these on the password screen:

1.2
Ship, Skull, Fish, Anchor, Ship, Anchor

1.3
Ship, Anchor, Skull, Ship, Anchor, Fish

1.4
Skull, Ship, Fish, Anchor, Anchor, Ship

2.1
Fish, Fish, Anchor, Ship, Skull, Anchor

2.2
Skull, Anchor, Anchor, Fish, Anchor, Ship

2.3
Fish, Anchor, Ship, Ship, Ship, Skull

2.4
Anchor, Fish, Ship, Skull, Skull, Fish

3.1
Ship, Skull, Skull, Fish, Anchor, Skull

3.2
Fish, Skull, Anchor, Fish, Skull, Fish

3.3
Fish, Fish, Ship, Skull, Fish, Ship

3.4
Ship, Anchor, Ship, Fish, Anchor, Fish

4.1
Skull, Skull, Anchor, Ship, Fish, Fish

4.2
Ship, Anchor, Skull, Fish, Fish, Anchor

4.3
Skull, Ship, Skull, Skull, Fish, Ship

4.4
Ship, Fish, Ship, Fish, Ship, Anchor

5.1
Anchor, Ship, Fish, Skull, Fish, Ship

5.2
Fish, Ship, Anchor, Skull, Ship, Fish

5.3
Ship, Fish, Skull, Anchor, Anchor, Skull

5.4
Skull, Ship, Anchor, Fish, Ship, Skull