The Coasts of Croakia Add-on for Fae Farm has 8 achievements.
Coasts of Croakia: Have 50 unique critters follow you after befriending them with the critter conch.
Coasts of Croakia: Pick up 20 of the scrolls hidden all over Archi-Pal-igo Park.
Coasts of Croakia: Become a master of the critter conch and learn 5 critter languages.
Coasts of Croakia: Jump into 100 of the dewdrops found in lilypads scattered around Archi-Pal-igo Park.
Coasts of Croakia: There are 16 critter types that are unique to Archi-Pal-igo Park, catch 50 of them.
Coasts of Croakia: Jump onto Grenu's lilypad hat.
Coasts of Croakia: Find the hole in the island and fall through into the cave below.
Coasts of Croakia: Acquire and Equip any Superior Trinket onto your critter companion.