Here is the full list of all 22 The Order: 1886 trophies - there are 14 silver, 7 gold and 1 platinum.
Collect all Trophies
Stun an enemy 30 times with the M2 ‘Falchion'
Shoot an airborne grenade during Blacksight
Find all inspect items
Inspect all photographs and documents
Collect all phonograph cylinders
Complete the game (any difficulty)
Incinerate 15 enemies
Kill 25 enemies without aiming
Inspect all newspapers
Detonate 10 powder kegs
Kill 10 Lycans
Inspect all objects
Kill an enemy with every weapon
Kill 7 enemies with silent takedowns
Kill 25 enemies during Blacksight
Kill 5 enemies with a headshot during Blacksight
Kill 75 enemies with pistols
Kill 3 enemies with a single explosion
Kill 40 enemies with science weapons
Kill 15 enemies with melee attacks
Kill 100 enemies with a headshot