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