Here is the full list of all 46 Lost Lands: Mahjong achievements.
Investigated location: Fairy Glade
Interactions with meatnaggers
Interactions with limping dragons
Investigated location: Mage Tower
Interactions with spiderlikes
Investigated location: Sunken City
Interactions with ratlings
Interactions with buzzing deaths
Interactions with undead
Investigated location: Floating Isles
Investigated location: Bog
Interactions with falagars
Investigated location: Dwarf Caverns
Investigated location: Ships Graveyard
Interactions with warrior shadows
Interactions with darkwings
Investigated location: Stronghold
Collections gathered
Investigated location: Forge
Investigated location: Menagerie
Amulets used
Interactions with fiery golems
Interactions with predacious satyrs
Investigated location: Farm
Energizers purchased
Tools used
Coins spent
Interactions with dark heralds
Investigated location: Stone Quarry
Interactions with snakelizards
Items purchased
Achievements won
Interactions with redeyes
Increased max energy
Quests completed
Interactions with cave kobolds
Crystals spent
Time for finding objects expired!
Level reached
Energy used
Chests opened
Investigated location: Old Town
Investigated location: Fisherman's Hut
Investigated location: Forest Cabin
Locations examined
Unlocked locations