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