Here is the full list of all 48 Lost Lands: A Hidden Object Adventure achievements.
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Collections gathered
Interactions with warrior shadows
Interactions with limping dragons
Interactions with darkwings
Items purchased
Interactions with undead
Interactions with meatnaggers
Interactions with spiderlikes
Interactions with buzzing deaths
Interactions with ratlings
Achievements won
Interactions with falagars
Interactions with fiery golems
Interactions with predacious satyrs
Investigated location: Mage Tower
Investigated location: Floating Isles
Level reached
Investigated location: Fairy Glade
Investigated location: Sunken City
Increased max energy
Tools used
Investigated location: Ships Graveyard
Investigated location: Stronghold
Interactions with cave kobolds
Locations examined in 'Night' mode
Locations examined in 'Silhouette' mode
Investigated location: Forge
Investigated location: Menagerie
Investigated location: Bog
Interactions with dark heralds
Investigated location: Farm
Investigated location: Dwarf Caverns
Investigated location: Stone Quarry
Locations examined
Investigated location: Fisherman's Hut
Interactions with redeyes
Interactions with snakelizards
Investigated location: Forest Cabin
Energy used
Crystals spent
Amulets used
Quests completed
Energizers purchased
Unlocked locations
Coins spent
Investigated location: Old Town
Chests opened