Here is the full list of all 13 Flipping Death trophies - there are 2 silver, 10 gold and 1 platinum.
Unlock all trophies
Unlock all ghost cards
Help Captain Heropants catch Dr Laser
Finish the game
Complete "Death of a Woodsman"
Make someone Happy within the first 60 seconds of a chapter
Mindread 40 characters
Complete "A Black Day for a Blacksmith"
Fall down from the highest point of the town
Make a character feel all the emotions (Happy, Scared, Angry)
Have a character stay scared for 20 seconds
Complete all challenges in one chapter
Unlock every character in a chapter