Complete the following tasks to unlock PlayStation 4 trophy rewards.

Trophy	How to unlock
A Knight No More (Gold)	Complete the game (any difficulty).
Archivist (Silver)	Collect all phonograph cylinders.
Between the Eyes (Silver)	Kill 100 enemies with a headshot.
Box Your Ears (Silver)	Kill 15 enemies with melee attacks.
Brilliant! (Gold)	Shoot an airborne grenade during Blacksight.
Collateral Damage (Gold)	Kill 3 enemies with a single explosion.
Detail Oriented (Silver)	Inspect all photographs and documents.
Discombobulated (Silver)	Stun an enemy 30 times with the M2 "Falchion".
From the Hip (Silver)	Kill 25 enemies without aiming.
Gunslinger (Silver)	Kill 75 enemies with pistols.
Highly Volatile (Silver)	Detonate 10 powder kegs.
Inspector First Class (Gold)	Find all inspect items.
Modern Marvels (Gold)	Kill 40 enemies with science weapons.
Power of Observation (Silver)	Inspect all objects.
Snuffed Out (Silver)	Kill 7 enemies with silent takedowns.
The Grail (Platinum)	Collect all trophies.
The Hunter (Silver)	Kill 10 Lycans.
The Marksman (Gold)	Kill 5 enemies with a headshot during Blacksight.
Undivided Attention (Silver)	Kill 25 enemies during Blacksight.
Up in Flames (Silver)	Incinerate 15 enemies.
Well Rounded (Gold)	Kill an enemy with every weapon.
Well-read (Silver)	Inspect all newspapers.