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
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
Interactions with darkwings
Collections gathered
Investigated location: Stronghold
Interactions with fiery golems
Investigated location: Forge
Investigated location: Menagerie
Interactions with predacious satyrs
Amulets used
Investigated location: Farm
Crystals spent
Interactions with dark heralds
Interactions with snakelizards
Energizers purchased
Investigated location: Stone Quarry
Coins spent
Increased max energy
Quests completed
Achievements won
Time for finding objects expired!
Chests opened
Interactions with redeyes
Investigated location: Old Town
Level reached
Items purchased
Interactions with cave kobolds
Energy used
Tools used
Unlocked locations
Investigated location: Fisherman's Hut
Locations examined
Investigated location: Forest Cabin