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