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