Here is the full list of all 24 Demon Hunter 3: Revelation achievements. It takes around 2-3 hours to unlock all of the achievements on Windows.
Defeat Malezur.
Save Lila Martin.
Finish all the Minigames without skipping them.
Watch all cutscenes without skipping them.
Defeat the Masked Woman.
Gather all Collectibles.
Collect all 15 coins.
Find all collectable portraits.
Finish all the Hidden Object Puzzles without a Hint.
Discover the truth behind Your red eyes.
Finish all Story Minigames without using Skip.
Complete the Doll collection.
Help the village woman open the gate.
Finish any Hidden Object Puzzle with less than 4 mistakes.
Complete a Hidden Object Puzzle in less than a minute.
Find 5 Hidden Objects in five seconds.
Find 3 Hidden Objects within 3 seconds.
Finish 3 Hidden Object Puzzle in less than 10 minutes.
Complete 5 Minigames without skipping them.
Complete the Elevator Minigame without skip.
Finish 3 Hidden Object Puzzles without using a hint.
Finish 3 MInigames under 10 minutes without using Skip.
Complete a Hidden Object Puzzle without using a Hint.
Complete a Minigame in less than a minute.