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