The Bourne Conspiracy Cheats

Automatic shotgun
On the main screen where you see cheats:

ALWAYSANOBJECTIVE: Replace the assualt shotgun with an automatic shotgun.
WHATTHEYMAKEYOUGIVE: Silenced machine gun.
LASTCHANCEMARIE: Additional concept art.
JASONBOURNEISDEAD: Bonus music track.

Achievements
Complete the following achievements to unlock Xbox Live Gamerscore points.

30 Million Dollar Weapon (50): Finish off 200 opponents using hand-to-hand takedowns
Adrenaline Junkie (15): Use three full bars of Adrenaline while driving through the streets of Paris
Assassinate Wombosi (15): Completed Assassinate Wombosi
Assassinate Wombosi Passports (10): Collected All Passports in Assassinate Wombosi
Brawler (15): Defeat 50 opponents in hand-to-hand without performing a takedown
Bullet Master (50): Finish off 200 opponents using shooting takedowns
Castel Fight (15): Completed Castel Fight
Civic Menace (20): Rampage through Paris: Destroy the cafe, china shop, and 200 props
Collateral Damage (10): Destroy 10 explodables
Dangerous Beginning (15): Completed Dangerous Beginning
Dangerous Beginning Passports (10): Collected All Passports in Dangerous Beginning
Deadeye (25): Finished 3 missions with an accuracy of at least 90%
Disarm Renard (15): Completed Disarm Renard
Disarm Renard Passports (10): Collected all Passports in Disarm Renard
Eliminate Divandelen (15): Completed Eliminate Divandelen
Eliminate Divandelen Passports (10): Collected all Passports in Eliminate Divandelen
Escape the Embassy (15): Completed Escape the Embassy
Escape the Embassy Passports (10): Collected all Passports in Escape the Embassy
Eye on the Target (15): Finished a mission with an accuracy of at least 90%
Fancy Shooter (15): Finish off 50 opponents using shooting takedowns
Frequent Flyer (15): Collected 30 Passports
Good Shot Clustering (10): Finished a mission with an accuracy of at least 75%
Hard Slog (5): Finish a mission without using any hand-to-hand takedowns
Heavyweight (50): Defeat 200 opponents in hand-to-hand without performing a takedown
Homebody (5): Collected 5 Passports
Laser Aim (50): Kill 150 enemies with headshots
Living Weapon (25): Finish off 50 opponents using hand-to-hand takedowns
Lucky Shot! (10): Kill 25 enemies with headshots
Manual Shooter (5): Finished a mission without using a shooting takedown
Massive Collateral Damage (25): Destroy 50 explodables
Master of Environment (30): Defeat 100 opponents with contextual takedowns
Need Glasses (5): Finished a mission with an accuracy below 10%
One-Man Gang (5): Take out multiple opponents with one takedown 3 times
Paris Chase (15): Completed Paris Chase