Here is the full list of all 12 Dark Parables: The Swan Princess and The Dire Tree Collectors Edition achievements.
Achieve gold medals in all HOP scenes from the extras menu.
Collect all parables.
Collect every souvenir.
Solve a mini-game in under 30 seconds.
Collect all hidden signs.
Find 200 objects.
Watch the entire credits.
Finish a HOP without any mistakes.
Finish 3 HOPs without using a hint in 60 seconds.
Solve 3 mini-games without skipping.
Find six objects in 8 seconds.
Use fast travel via the map one time.