Here is the full list of all 31 Tearaway trophies - there are 13 bronze, 12 silver, 5 gold and 1 platinum.
Collect all the other trophies
Finish the Tear without losing your Stamp
Finish Between the Pages without losing your Stamp
Finish the Wendigo Fissure without losing your Stamp
100% complete the game
Collect all the hidden presents
Take a photo in each Chapter
Collect all the papercraft plans in the world
Dispatch all the Scraps
Complete all the "extra things to do"
Take a photo of Yellow Head
Take a black and white photo of a Gopher riding an Elk
Take a sepia photo of a Squirrel eating an acorn
Tumble a pile of 6 Scraps
Finish the game
Take a photo of the other Messenger
Finish Between the Pages
Dispatch 40 Scraps with your finger
Collect 30 presents
Collect 25 papercraft plans
Dispatch 200 Scraps
Complete 10 "extra things to do"
Create 10 Decorations with the Cutting Mat
Finish Gibbet Hill
Put more than 10 Decorations on your Messenger
Take 15 photos of the paper world
Dispatch 10 Scraps while riding the Pig
Unlock your first papercraft plan
Complete your first "extra thing to do"
Throw a Gopher at a Scrap
Open your first Present