Here is the full list of all 24 The Secret Order 2: Masked Intent achievements. It takes around 3-4 hours to unlock all of the achievements on Windows.
Stop the ritual.
Finish all of the puzzles without skipping.
Explore the secret of the old cannon.
Finish all of the hidden object scenes without a hint.
Arrive at the HQ of the Order of the Griffin.
Use the Dragon Torch to subdue the dragon.
Open the gates of the temple.
Dive into the ocean deep.
Defeat the King of Ice.
Defeat the Queen of Fire.
Open the Gate of Champions.
Finish half of the puzzles without skipping.
Break out the prisoner.
Complete the 5 Faces Medallion.
Brew up a healing potion.
Finish half of the hidden objects scenes without a hint.
Travel back in time.
Find the legendary ship of the Order of the Griffin.
Find three hidden items in three seconds.
Unlock the secret entrance to the museum.
Finish a hidden object scene without a hint.
Finish a Hidden Object scene in under one minute.
Finish a puzzle in under a minute.
Finish a puzzle without skipping.