Here is the full list of all 22 Demon Hunter 4: Riddles of Light achievements.
Collect all collectible Stars and Diamonds.
Finish all Minigames without skipping them.
Save the world.
Find all parts of Horus' soul.
Answer all of Sphinx's questions correctly.
Defeat the Undead King.
Find the gate to the Dreamatorium.
Complete a Hidden Object Puzzle without a mistake.
Travel with Bennu to the Rose of War to find a way to the Dreamatorium.
Escape Seth's dungeon and reach the surface.
Pass all the traps on the bridge and live to tell the tale!
Use the Gauntlet to talk to the mummy for the first time.
Complete a Hidden Object Puzzle in less than a minute.
Find the upgrade for your Gauntlet.
Finish 3 Hidden Object Puzzles without a Hint.
Find 3 Hidden Objects within 3 seconds.
Complete 5 Minigames without skipping them.
Complete a Hidden Object Puzzle without a Hint.
Find and use the Gauntlet for the first time.
Complete a Minigame in less than a minute.
Complete your first interactive Hidden Object Puzzle as an archaeologist.
Find one Collectible.