Sky Dungeon

Sky Dungeon is the final cave you'll enter in Freaky Forest in the game Pikmin: The After Years. This is a tough cave with a lot of tough enemies. There is a new boss on the final sublevel. There are 14 sublevels with 21 treasures located here. What makes this cave unique is that all the enemies are airborne (except for the Snagrets).

Enemies

 * Shearwig
 * Careening Dirigibug
 * Juggling Dirigibug
 * Rocky Dirigibug
 * Enraged Dirigibug
 * Caustic Dirigibug
 * Anode Dirigibug
 * Toxic Dirigibug
 * Freezing Dirigibug
 * Sticky Dirigibug
 * Acidic Dirigibug
 * Flying Bulblax
 * Puffy Blowhog
 * Withering Blowhog
 * Overcharge Blowhog
 * Stingerr
 * Honeywisp
 * Rainwisp
 * Acidwisp
 * Firewisp
 * Swooping Snitchbug
 * Bumbling Snitchbug
 * Searchlight Snitchbug
 * Psychic Snitchbug
 * Fireball Snitchbug
 * Burrowing Snagret
 * Pileated Snagret
 * Boss Aero Snagret

Once defeated, the Aero Snagret will give you the Sleek Sheet.