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