Here is the full list of all 15 Kitty May Cry achievements.
Collect 10 decorations
Memories of the journey
Explore the power of dreams
Complete Kitty's journey
Three travelers by the bonfire are distressed in Archipelago...
Light the huge bonfire
Obtain the Master Twig
Reach the highest point of Archipelago
Open the huge gate to Archipelago
Beware! Don't get fried into a curly cat
Catch the tram by the seaside
Find the robots hidden in the tree
Welcome to Seaside
Reach the backpack on the cliff
Wake up by Rack's Cabin