Here is the full list of all 38 The Forest trophies - there are 22 bronze, 11 silver, 4 gold and 1 platinum.
Unlock all trophies
Revive 10 co-op players
Share a weapon in MP
Survive 100 days without finding your son
Pass 50,000 steps
Play through entire game without killing or eating animals
Cut down 1000 trees
Eat all mushroom types
Craft 10 medicine items
Build a gazebo in a Single Player game
Craft all items
Finish Game
Drink water from cooler that has the lawyer head in it
In a Single Player game, set off the sprinklers
Buy a soda and candy from vending machine
Drink from coffee machine
Collect all robot pieces
Explore all caves
Find all missing passengers
Kill all animal types and display heads
Collect all cassette tapes!
Be in a game when 6 or more fish are killed with a stick of dynamite
Killed downed enemy with rock
In a Single Player game, destroy 6 or more trees with 1 explosive
Plant all 3 seed types
Eat an entire family
Kill shark in Single Player
Chop up 50 bodies
In a Single Player game, kill a bird with an arrow
In a Single Player game, repair a hunting shelter
Place a blueprint for a super long wall
Share a food or drink item in MP
Make and wear stealth armour
Catch a fish with a spear
Use the compass
Sleep with another player (group sleep)
In a Single Player game, kill a bunny
Sleep on yacht