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