Here is the full list of all 46 Lost Lands: Mahjong achievements.
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
Interactions with darkwings
Investigated location: Dwarf Caverns
Interactions with fiery golems
Collections gathered
Investigated location: Stronghold
Tools used
Investigated location: Forge
Investigated location: Menagerie
Investigated location: Farm
Amulets used
Crystals spent
Interactions with predacious satyrs
Interactions with dark heralds
Investigated location: Stone Quarry
Coins spent
Energizers purchased
Interactions with snakelizards
Items purchased
Achievements won
Quests completed
Increased max energy
Chests opened
Interactions with redeyes
Level reached
Interactions with cave kobolds
Energy used
Investigated location: Old Town
Time for finding objects expired!
Unlocked locations
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