The following cheats are available for Prototype on the Xbox 360 video game console.
Unlock Body Surf Ability
Cheat code: Right, Right, Left, Down, Up, Up, Up, Down
Unlock Hard Mode
Complete the game on Normal to unlock hard mode.
New Game + Mode
Simply complete the game on Easy or Normal to unlock the New Game + Mode. In this mode Alex' skills are unlocked from the beginning. If you beat the game on Easy you will unlock Easy + Mode, if you beat it on Normal you will unlock Normal + Mode and Easy + Mode (if you skipped easy completely).
The following achievements can be unlocked in Prototype on the Xbox 360 video game console. Achievements are unlocked by performing indicated tasks from the list below. Once you have completed the task you will unlock the achievement and any gamerscore points associated with it.
Au (40 points)
Achieve a rating of Gold or better in all Events.
Brain Trust (20 points)
Complete all Consume Events.
Children Of Blacklight (20 points)
You've completed the Supreme Hunter Boss Battle.
Cleanup (10 points)
Kill 15 characters with a single Whipfist attack.
Crossing The T (10 points)
You've completed the Hunter Boss Encounter.
Endless Hunger (10 points)
Consume 200 characters to boost your health.
Errand Boy (10 points)
You've completed the Specialist Boss Fight.
Evolutionary Step (10 points)
Use the Upgrade Menu to acquire an Upgrade.
Gunning (10 points)
Destroy 20 Helicopters in a single Helicopter flight.
Half-Truths (10 points)
Complete a mission without causing a single Military Alert.
Hard To Kill (60 points)
Complete Story Mode in any difficulty without dying.
Hope (20 points)
You've discovered the truth behind Hope, Idaho.
In Plain Sight (10 points)
Evade 10 strike teams.
In The Web (20 points)
Consume 50 Web Targets.
Infiltrator (20 points)
Infiltrate 10 Military Bases disguised as a Commander.
It's Him! (10 points)
Patsy 5 military personnel.
Mankind Is Your Mask (40 points)
Complete 3 missions without causing a single Military Alert.
Misconception (20 points)
Destroy 25 Infected Water Towers before they hatch.
Nice Guy (40 points)
Complete the game while consuming 10 Civilians or fewer.
On Instinct (20 points)
You've completed the Mother Boss Battle.
One Thousand Suns (40 points)
You've completed the Supreme Hybrid Boss Battle.
Origin (20 points)
You've discovered the history of Elizabeth Greene.
Polymath (40 points)
Collect all Hint Collectibles scattered across New York City.
Pt (60 points)
Achieve a Platinum Medal in all Events.
Repossession (10 points)
Seize 50 vehicles from enemy hands.
Return Fire (10 points)
Catch any object tossed by a Hydra; and throw it back.
Revenge Revisited (60 points)
Complete Story Mode on hard difficulty.
Self-Deception (20 points)
Discover what happened to Alex Mercer through the Web of Intrigue.
SME (20 points)
Gain the ability to drive and fly all vehicles.
Speed Bumps (20 points)
Run over 500 characters in a single tank.
Streetwise (50 points)
Collect all Landmark collectibles scattered across New York City.
Surface-To-Air (10 points)
Shoot down 50 helicopters while driving armor.
The Butcher (30 points)
Kill 50 characters in 5 seconds.
The Cleaner (20 points)
Destroy 10 Military Bases or Infected Hives in New York City.
The First Thread (10 points)
Unlock the Web of Intrigue.
Threat Elevated (20 points)
Destroy 25 strike teams.
Trail Of Corpses (30 points)
Kill 53,596 infected.
Unnatural Selection (40 points)
Acquire all available upgrades.
Web Of Knowledge (60 points)
Acquire all nodes of the Web of Intrigue.
Wrecking Yard (20 points)
Destroy 2,000 vehicles.