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