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