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.
Find all the Facts in the Bonus Chapter.
Find Jack.
Finish all hidden object scenes without using any Hints.
Play non-stop for 3 hours.
Finish the main game.
Discover what's underneath the house.
Find every Fact in the main game.
Find half of the collectible figurines.
Play non-stop for an hour.
Discover Mother's secret behind the carved door.
Finish 5 hidden object scenes without using any Hints.
Find every Fact in one Act.
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.
Finish one Act without using the Hint.
Finish two Acts without using the Hint.
Finish all Acts without using Hints.
Finish the game without stopping.
Find all collectible figurines.
Finish the main game on Expert difficulty.
Earn all Achievements.