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