Here is the full list of all 34 Call of Duty Black Ops: Declassified trophies - there are 18 bronze, 11 silver, 4 gold and 1 platinum.
Earn all available Trophies for Call of Duty® Black Ops: Declassified.
Kill 8 enemies with 4 or fewer bullets in ‘OPS M.I.A.’ Operation.
Earn 3 stars in each Hostiles mission.
Earn 3 stars in each Operation.
Earn 3 stars in each Time Trial mission.
Complete ‘Rocket's Red Glare’ Operation without taking damage.
Complete ‘OPS M.I.A.’ Operation with 100% accuracy.
Kill Torres with a melee attack in ‘Hostile Takeover’ Operation.
Perform 10 head shots with the .357 Magnum in ‘OPS M.I.A.’ Operation.
Complete ‘Got Your Back’ Operation with only a handgun.
Kill 3 enemies with Mortar Strike in ‘Air Traffic Control’ Operation.
Complete ‘Active Measures’ Operation without using Night Vision Goggles.
Perform 10 head shots in a row in any Operation.
Kill 10 enemies with Ballistic Knife melee attack in ‘Rocket's Red Glare’ Operation.
Shoot 10 stacks of cocaine in ‘Hostile Takeover’ Operation.
Kill 15 enemies with RPG in ‘Three Point Landing’ Operation.
Complete ‘Escort Service’ Operation without reloading.
Kill both bosses with head shots in ‘Hostile Takeover’ Operation.
Plant C4 in less than 60 seconds in ‘Self Destructive’ Operation.
Knife 10 stacks of cocaine in ‘Hostile Takeover’ Operation.
Kill 2 scientists with a single grenade in ‘Self Destructive’ Operation.
Kill 5 enemies by sticking Semtex to each one in any Operation.
Kill all scientists with head shots in ‘Self Destructive’ Operation.
Kill 4 enemies who are stunned by a Flashbang Grenade in any Operation.
Kill 10 enemies in less than 5 seconds in any Operation.
Melee 5 enemies in a row in any Operation.
Kill 4 enemies with a single grenade in any Operation.
Complete all Operations on any difficulty.
Survive to wave 13 in Hostiles mode.
Complete all Time Trial missions on any difficulty.
Save all Analysts in ‘Air Traffic Control’ Operation.
Destroy 20 total cars in Operations mode.
Melee 100 total enemies in Operations mode.
Start Operations mode on any difficulty.