Full list of all 14 The Witness trophies - 2 silver, 11 gold and 1 platinum. It takes around 20-25 hours to unlock all of the trophies on PlayStation 4.
Reach the end.
Activate the Desert Ruin laser.
Activate the Town laser.
Activate the Treehouse laser.
Activate the Jungle laser.
Activate the Bunker laser.
Activate the Marsh laser.
Activate the Quarry laser.
Activate the Shady Trees laser.
Activate the Monastery laser.
Activate the Keep laser.
Activate the Symmetry laser.
Get every trophy.
Complete a certain challenge.