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