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