Squack Cavern
From Pikmin Fanon
Squack Cavern
Squack Cavern is a cavern in the Dead G. It is located on the palm of the right hand of the giant skeleton which is the Dead G. It can be entered on the second day but it is strongly recommended that you do not. Only experienced players should attempt entering the Squack Cavern on the second day. The cavern receives its name because every specie of Squack is in the den.
Hazards
Fire
Water
Poison
Tar
Acid