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