The First Thread

10
Unlock the Web of Intrigue.
Evolutionary Step

10
Use the Upgrade Menu to acquire an Upgrade.
Secret Achievement

10
Continue playing to unlock this secret achievement.
Secret Achievement

10
Continue playing to unlock this secret achievement.
SME

20
Gain the ability to drive and fly all vehicles.
The Butcher

30
Kill 50 characters in 5 seconds.
Endless Hunger

10
Consume 200 characters to boost your health.
Half-Truths

10
Complete a mission without causing a single Military Alert.
The Cleaner

20
Destroy 10 Military Bases or Infected Hives in New York City.
Secret Achievement

20
Continue playing to unlock this secret achievement.
Repossession

10
Seize 50 vehicles from enemy hands.
In The Web

20
Consume 50 Web Targets.
It's Him!

10
Patsy 5 military personnel.
Secret Achievement

20
Continue playing to unlock this secret achievement.
Secret Achievement

40
Continue playing to unlock this secret achievement.
In Plain Sight

10
Evade 10 strike teams.
Threat Elevated

20
Destroy 25 strike teams.
Speed Bumps

20
Run over 500 characters in a single tank.
Infiltrator

20
Infiltrate 10 Military Bases disguised as a Commander.
Misconception

20
Destroy 25 Infected Water Towers before they hatch.
Wrecking Yard

20
Destroy 2,000 vehicles.
Cleanup

10
Kill 15 characters with a single Whipfist attack.
Mankind Is Your Mask

40
Complete 3 missions without causing a single Military Alert.
Gunning

10
Destroy 20 Helicopters in a single Helicopter flight.
Secret Achievement

20
Continue playing to unlock this secret achievement.
Surface-To-Air

10
Shoot down 50 helicopters while driving armor.
Secret Achievement

20
Continue playing to unlock this secret achievement.
Nice Guy

40
Complete the game while consuming 10 Civilians or fewer.
Self-Deception

20
Discover what happened to Alex Mercer through the Web of Intrigue.
Unnatural Selection

40
Acquire all available upgrades.
Web Of Knowledge

60
Acquire all nodes of the Web of Intrigue.
Brain Trust

20
Complete all Consume Events.
Polymath

40
Collect all Hint Collectibles scattered across New York City.
Return Fire

10
Catch any object tossed by a Hydra; and throw it back.
Hard To Kill

60
Complete Story Mode in any difficulty without dying.
Streetwise

50
Collect all Landmark collectibles scattered across New York City.
Au

40
Achieve a rating of Gold or better in all Events.
Trail Of Corpses

30
Kill 53,596 infected.
Pt

60
Achieve a Platinum Medal in all Events.
Revenge Revisited

60
Complete Story Mode on hard difficulty.