Here is the full list of all 36 Enigmatis 2: The Mists of Ravenwood achievements worth 1,000 gamerscore.
You completed the game on expert difficulty.
You finished all Hidden Object Puzzles without using hints.
You finished all Pair-Matching games.
You finished half of all Pair-Matching games.
You found all Illusive Objects.
You found all Ethereal Butterflies.
You finished any Hidden Object Puzzle in less than 1 minute.
You finished a game of Pair-Matching in less than 3 minutes.
You finished any Hidden Object Puzzle with less than 4 mistakes.
You completed the bonus chapter.
Completed the game.
You finished all Mini-Games without skipping.
You have dealt with the beast. Permamently.
You performed all evidence Deductions.
You performed 3 evidence Deductions without a wrong move.
You completed the relief and opened the cell.
You collected all the Evidence.
You finished 6 Hidden Object Puzzles in a row without using hints.
You freed yourself from captivity.
You helped in recovering a long-lost mind.
You gained acces to the inner manor grounds.
You found 15 Ethereal Butterflies.
You treated your ally's wounds.
You found 15 Illusive Objects.
You have built a stable river crossing.
You found 3 hidden-objects within 3 seconds.
You found the way back to the park grounds.
You established the suspect of your investigation.
You activated the cable car.
You finished any Mini-Game in less than 1 minute.
You finished 4 Mini-Games in a row without skipping.
You found the way back to the surface.
You performed your first evidence Deduction.
You found a mysterious helping hand.
You found an Ethereal Butterfly.
You found an Illusive Object.