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
Investigated location: Floating Isles
Investigated location: Bog
Interactions with buzzing deaths
Interactions with ratlings
Interactions with undead
Interactions with falagars
Investigated location: Ships Graveyard
Interactions with darkwings
Interactions with warrior shadows
Investigated location: Dwarf Caverns
Investigated location: Stronghold
Collections gathered
Crystals spent
Tools used
Investigated location: Menagerie
Investigated location: Forge
Amulets used
Interactions with fiery golems
Interactions with predacious satyrs
Coins spent
Investigated location: Farm
Interactions with dark heralds
Energizers purchased
Interactions with snakelizards
Achievements won
Investigated location: Stone Quarry
Quests completed
Increased max energy
Items purchased
Time for finding objects expired!
Energy used
Investigated location: Fisherman's Hut
Level reached
Chests opened
Investigated location: Old Town
Interactions with redeyes
Interactions with cave kobolds
Locations examined
Investigated location: Forest Cabin
Unlocked locations