Here is the full list of all 43 Prototype 2 achievements. It takes around 20-25 hours to unlock all of the achievements on Windows.
Destroy 5 helicopters using Pack Leader.
Defeat all Field Ops teams.
Destroy all Lairs.
Destroy 10 Blackwatch tanks, APCs or helicopters using a single hijacked tank or APC.
Find all BlackBoxes.
Destroy a Strike Team in 15 seconds or less.
Acquire all 46 upgrades through Consumes.
Spend at least 25 consecutive seconds in the air (helicopters don't count).
Complete the game.
Complete LABOR OF LOVE.
Complete all //BLACKNET dossiers.
Stealth hijack 5 tanks or APCs.
10 or more kills using a single Bio-Bomb.
Mount a helicopter using Whipfist.
20 or more kills with a single Hammerfist dive attack.
Acquire 30 upgrades through Consumes.
Reach the highest point in the world.
Travel a half mile using only Wall Run, Glide, Jump and Air Dash.
Complete FALL FROM GRACE.
Weaponize 10 vehicles.
Acquire a Mutation in each of the 5 categories.
Simultaneously kill 2 Brawlers using a single Devastator.
Karate kick a helicopter.
Consume 10 //BLACKNET targets.
Counter enemy attacks 20 times using Shield.
Destroy a single Lair.
Acquire 5 Mutations.
Acquire 10 upgrades through Consumes.
Complete NATURAL SELECTION.
5 consumes in 10 seconds or less.
Stealth Consume 50 Blackwatch troopers.
Trigger 50 alerts.
Deflect 5 missiles at enemies using Shield Block.
10 or more kills with a single Black Hole attack.
Dismember a Brawler.
Complete a //BLACKNET operation.
Acquire a Prototype Power.
Meet Father Guerra.
Complete RESURRECTION.
Complete MEET YOUR MAKER.
Destroy 5 vehicles using a Finisher.
Fully upgrade Heller.
Complete the game on HARD difficulty.