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