Here is the full list of all 11 The Hat Man: Shadow Ward achievements.
Listen to your daughter read all the pages of her journal in a game
Run into 50 shadow people
Finish the game without loading a saved game
Finish the game without loading a saved game and without saving along the way
Be in the same room as the Hat Man 10 times
Kill 4 shadow people with the flashlight in the bedroom
Listen to the radio for 30 seconds
Save your daughter and escape
Finish the game in under an hour
Finish the game in under 45 minutes
Finish the game in under 30 minutes