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