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