Here is the full list of all 53 Mystic Saga achievements.
Explored: Floating Islands
Interactions with Ice Dragon
Explored: Snow Fortress
Interactions with Spider
Explored: Cavern
Collections completed
Interactions with ghost
Explored: Swamp
Amulets used
Interactions with Monk
Explored: Temple
Interactions with Tiger
Explored: Huntress's Lodge
Tools used
Coins spent
Tea Ceremony Collection complete
Interactions with Sage
Interactions with Merchant
Interactions with Wolf
Items bought
Explored: Library
Crystals spent
Interactions with Stableman
Locations explored in silhouettes mode
Locations explored in night mode
Explored: Smithy
Energy spent
Explored: Market
Rewards received
Level reached
Energy increased to
Energizers used
Chests opened
Quests completed
Failed explorations
Locations explored
Locations unlocked
Explored: Cabin
Interactions with Woodsman
Interactions with Crane
Interactions with Sailor
Interactions with Sea Monster
Interactions with Bandit
Interactions with Dragon
Explored: Underwater City
Explored: Mysterious Forest
Explored: Desert
Explored: Harbor
Explored: Palace
Elemental Keys Collection complete
Emperor's Dragons Collection complete
Imperial Regalia Collection complete
Fish Market Collection complete