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.
Watch all cutscenes without skipping them.
Defeat the Masked Woman.
Finish all Story Minigames without using Skip.
Discover the truth behind Your red eyes.
Complete the Doll collection.
Help the village woman open the gate.
Finish 3 Hidden Object Puzzles without using a hint.
Complete a Hidden Object Puzzle in less than a minute.
Complete 5 Minigames without skipping them.
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 the Elevator Minigame without skip.
Complete a Hidden Object Puzzle without using a Hint.
Finish 3 MInigames under 10 minutes without using Skip.
Complete a Minigame in less than a minute.
Finish any Hidden Object Puzzle with less than 4 mistakes.
Finish all the Hidden Object Puzzles without a Hint.
Finish all the Minigames without skipping them.
Gather all Collectibles.
Collect all 15 coins.
Find all collectable portraits.