Splinter Cell Double Agent PS3 Cheats

Good Ending:
 Have your NSA trust above 33% and save two out of three targets. 
Normal Ending:
 Either have your NSA trust above 33% and save only one target, or save all three targets with your NSA trust below 33%. 
Bad Ending:
 Let all three targets be destroyed, or have your NSA trust below 33% and let two targets get destroyed.. 
Bonus multiplayer skins: 
Successfully complete the indicated task in Multiplayer mode to unlock the corresponding skin:

Spy (second skin): Achieve the "Recruit" rank (with a general average higher that 1%) 
Spy (third skin): Achieve the "Special Agent" rank (with a general average higher than 45%) 
Uspilon Forces (second skin): Achieve the "Field Agent" rank (with a general average higher than 20%) 
Uspilon Forces (third skin): Achieve the "Commander" rank (with a general average higher than 95%) 

Bonus equipment:
Successfully complete the indicated special objectives in Solo mode to unlock the corresponding item:

Electric Lock Pick: Primary objectives in JBA HQ 1 
EMP Device - Enhanced: Primary objectives in JBA HQ 1 
EMP Grenade: Secondary objectives in the Iceland Assignment 
EMP Grenade - Attachment: Secondary objectives in the Cozumel Assignment 
Explosive Sticky Camera-Attachment: Secondary objectives in the Iceland Assignment 
Frag Grenade - Attachment: Primary objectives in JBA HQ 3 
Gas Grenade: Primary objectives in JBA HQ 1 
Gas Grenade - Attachment: Secondary objectives in the Cozumel Assignment 
Hacking Device - Force Hack Upgrade: Primary objectives in JBA HQ 2 
Hacking Device - Software Upgrade: Secondary objectives in the Shanghai Assignment 
Night Vision - Enhanced: Primary objectives in JBA HQ 3 
Shotgun Shell - Attachment: Secondary objectives in the Okhotsk Assignment 
Smoke Grenade - Attachment: Secondary objectives in the Shanghai Assignment 
Sonic Grenade - Attachment: Primary objectives in JBA HQ 2 
Ultrasonic Emitter: Secondary objectives in the Ellsworth Assignment 
Wall Mine - Flash: Secondary objectives in the Okhotsk Assignment 
Wall Mine - Stun: Secondary objectives in the Ellsworth Assignment 

Elite mode:
Successfully complete Solo mode on any difficulty setting to unlock the Elite difficulty setting.

Extra Mission:
Complete the game and wait through the credits to unlock an extra mission. 


 
 Thanks to Revolution Reader SneakyPeanut!