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.
Find all Collectibles.
Make a choice whether to fight or to deal with Koshmaar.
Finish Game on Expert Difficulty.
Win the last fight against the Koshmaar without failing.
Finish the last minigame in the game without the skip.
Win the final rune battle without an error.
Find half of all Collectibles.
Finish all Hidden Object Puzzles without using the Hint button.
Finish the Fifth Memory Mirror in less than 3 minutes.
Play all Minigames without skipping.
I got to the first Incarceri Stone. Made a choice. Was it enough to get rid of the Koshmaars once and for all?
Finish the Tutorial.
We saved the city, and Camilla. The Koshmaar is re-imprisoned. But so is Gabriel. It is a bittersweet victory.
Read 30 in-game writings during your journey.
Finish the Fourth Memory Mirror in less than 3 minutes.
Move the ladder back, forth, back and forth again!
Play Chapter 1 without skipping any cutscenes.
Solomon is dead. He turned into a Maskwraith. Gabriel showed up, and we joined forces.
Finish the Third Memory Mirror in less than 3 minutes.
I have everything I need to face the Koshmaar.
Gabriel double-crossed me, but I know where to find him now.
Play 4 Minigames in a row without skipping.
Finish the Second Memory Mirror in less than 3 minutes.
Win a Rune Battle Minigame against a Maskwraith without an error.
Solomon's hurt. I must find a cure for him.
Finish the First Memory Mirror in less than 3 minutes.
Open the gate in the Garden without making a negative.
Read all the newspapers at the Lichtenheim Train Station.
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.
Finish a Hidden Object Puzzle with less than 4 mistaps.
Finish a single Hidden Object Puzzle without using the Hint button.
Find 3 hidden objects within 3 seconds.
Finish a Hidden Object Puzzle in less than 20 seconds.
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.