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