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