Here is the full list of all 30 The Deer God trophies - there are 12 bronze, 12 silver, 5 gold and 1 platinum.
Finish the game with all trophies
Ride a tortoise through spikes
Collect 25 eggs
Collect 10 skunk cabbages
Beat all bosses
Finished the game and became a human
Acquire all powers
Find 10 turnips
Run for 50,000 meters
Find 10 treasure boxes
Finished the game and became an Elder
Use 3 items at the same time
Freeze 5 hunters
Collect all relics
Kill the eagle
Find 10 deer heads
Get full light karma bar
Become an adult
Hatch 3 falcons
Become 3 different animals
Kill 10 cows
Raise 5 babies
Get full dark karma bar
Kill 10 deer
Kill 5 foxes with fire
Ride a train
Eat 25 mushrooms
Eat 100 plants in one game
Survive for 50 days
Don't kill any creatures for 15 days