Here is the full list of all 12 Our Church and Halloween RPG - Story Two trophies - there are 11 gold and 1 platinum.
Awarded after earning all other trophies
You found Erin!
You found a way out of the cave!
You found Sam and Amy, but a ghost, too!
You got Marie to her home!
You defeated your first ghost!
You found the flower!
You gave Marie the medicine!
You found a pretty flower!
James gave a flower to Erin!
You completed the game within the target time!
You defeated all of the ghosts!