Here is the full list of all 30 True Fear: Forsaken Souls achievements.
Finish the Bonus Chapter without using Skip.
Finish the Bonus Chapter without stopping.
Finish Bonus Chapter.
Solve all puzzles without using Skip.
Finish all hidden object scenes without using any Hints.
Find Jack.
Find all collectible figurines.
Finish all Acts without using Hints.
Play non-stop for an hour.
Play non-stop for 3 hours.
Finish the game without stopping.
Finish the main game.
Discover what's underneath the house.
Finish two Acts without using the Hint.
Find half of the collectible figurines.
Discover Mother's secret behind the carved door.
Finish 5 hidden object scenes without using any Hints.
Find every Fact in one Act.
Finish one Act without using the Hint.
Find Heather.
Solve 5 puzzles without using Skip.
Find one collectible figurine.
Finish a hidden object scene without using any Hints.
Find Katie.
Solve a puzzle without using Skip.
Find a Fact.
Find every Fact in the main game.
Find all the Facts in the Bonus Chapter.
Finish the main game on Expert difficulty.
Earn all Achievements.