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