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