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