Here is the full list of all 36 Grim Legends 3: The Dark City achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.
Finish all Hidden Object Puzzles without using the Hint button.
Finish the Fifth Memory Mirror in less than 3 minutes.
Finish a Hidden Object Puzzle in less than 20 seconds.
Finish the Third Memory Mirror in less than 3 minutes.
Finish the First Memory Mirror in less than 3 minutes.
Open the gate in the Garden without making a negative.
Finish a Hidden Object Puzzle with less than 4 mistaps.
Finish the Tutorial.
I got to the first Incarceri Stone. Made a choice. Was it enough to get rid of the Koshmaars once and for all?
Make a choice whether to fight or to deal with Koshmaar.
Move the ladder back, forth, back and forth again!
Finish Game on Expert Difficulty.
We saved the city, and Camilla. The Koshmaar is re-imprisoned. But so is Gabriel. It is a bittersweet victory.
Play all Minigames without skipping.
Solomon is dead. He turned into a Maskwraith. Gabriel showed up, and we joined forces.
Win the final rune battle without an error.
I have everything I need to face the Koshmaar.
Finish the Fourth Memory Mirror in less than 3 minutes.
Read 30 in-game writings during your journey.
Gabriel double-crossed me, but I know where to find him now.
Find half of all Collectibles.
Solomon's hurt. I must find a cure for him.
Finish the Second Memory Mirror in less than 3 minutes.
The Koshmaar abducted a city into his realm. We gave pursuit and helped one of the Maskwraiths. After, we encountered Gabriel, and Solomon ran after him. But we were separated.
Play Chapter 1 without skipping any cutscenes.
Find 3 hidden objects within 3 seconds.
Play 4 Minigames in a row without skipping.
Win a Rune Battle Minigame against a Maskwraith without an error.
Read all the newspapers at the Lichtenheim Train Station.
Finish a single Hidden Object Puzzle without using the Hint button.
Play the Prologue without skipping any cutscenes.
An Incarceri Stone was stolen from the Order's Treasury. We followed a lead to the city of Lichtenheim.
Find the first Collectible.
Find all Collectibles.
Win the last fight against the Koshmaar without failing.
Finish the last minigame in the game without the skip.