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