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 the Fifth Memory Mirror in less than 3 minutes.
Win the last fight against the Koshmaar without failing.
Finish the last minigame in the game without the skip.
Finish Game on Expert Difficulty.
Finish all Hidden Object Puzzles without using the Hint button.
Find all Collectibles.
Win the final rune battle without an error.
Finish a Hidden Object Puzzle in less than 20 seconds.
Open the gate in the Garden without making a negative.
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!
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.
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.
Finish the Third Memory Mirror in less than 3 minutes.
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.
Finish the First Memory Mirror in less than 3 minutes.
Win a Rune Battle Minigame against a Maskwraith without an error.
Play 4 Minigames in a row without skipping.
Read all the newspapers at the Lichtenheim Train Station.
Finish a single Hidden Object Puzzle without using the Hint button.
Finish a Hidden Object Puzzle with less than 4 mistaps.
Finish the Tutorial.
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.