Here is the full list of all 27 Grim Legends 2: Song of the Dark Swan trophies - there are 12 bronze, 8 silver, 6 gold and 1 platinum.
Unlock every Trophy.
Deal with a dragon once and for all.
Protect the spirits.
Complete the game on expert difficulty
Complete the game.
Finish all Hidden Object Puzzles without using hints.
Finish all Mini-Games without skipping.
Find all Healer's Sigils.
Witness the stories through the golden feathers.
Enter Dark Castle Dungeon.
Get help from the Forest Spirit.
Find the kidnapped prince.
Finish 6 Hidden Object Puzzles in a row without using hints.
Find half of all Healer's Sigils.
Open the Passage to the Forest Cavern.
Get help from an Otter.
Prepare the swan boat for the journey.
Scare 6 butterflies.
Enter the Garden.
Finish 4 Mini-Games in a row without skipping.
Get help from a Swallow.
Finish any Mini-Game in less than 1 minute.
Prepare the Calming Brew.
Finish Hidden Object Puzzle in less than 30 seconds.
Finish any Hidden Object Puzzle with less than 4 mistakes.
Find 3 hidden-objects within 3 seconds.
Find a Healer's Sigil.