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