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