Here is the full list of all 46 Lost Lands: Mahjong achievements.
Investigated location: Floating Isles
Interactions with buzzing deaths
Interactions with ratlings
Investigated location: Bog
Interactions with undead
Interactions with falagars
Amulets used
Investigated location: Ships Graveyard
Interactions with warrior shadows
Investigated location: Dwarf Caverns
Interactions with darkwings
Investigated location: Stronghold
Tools used
Interactions with fiery golems
Collections gathered
Investigated location: Forge
Interactions with predacious satyrs
Energizers purchased
Investigated location: Menagerie
Interactions with dark heralds
Investigated location: Farm
Crystals spent
Interactions with snakelizards
Investigated location: Stone Quarry
Time for finding objects expired!
Achievements won
Increased max energy
Coins spent
Quests completed
Energy used
Chests opened
Level reached
Investigated location: Old Town
Interactions with redeyes
Investigated location: Fisherman's Hut
Locations examined
Investigated location: Forest Cabin
Unlocked locations
Items purchased
Interactions with cave kobolds
Interactions with meatnaggers
Interactions with spiderlikes
Interactions with limping dragons
Investigated location: Sunken City
Investigated location: Fairy Glade
Investigated location: Mage Tower