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