Splinter Cell Double Agent cheats and cheat codes for Playstation 2

Unlock Elite mode:
Finish the Solo mode once to access to Elite mode. 

Differnet endings:
Finish the following task during the last mission to watch the indicated 
game ending after the bomb is disarmed:

Bad ending: 
All 3 targets destroyed or 2 targets destroyed and have NSA trust below 33%. 

Normal ending: 
You saved the cruise ship, Hisham, and Lambert but you have NSA trust below 33%
or allow 2 of the targets be destroyed but have NSA trust above 33%. 

Good ending: 
Save at least 2 of the 3 targets (Hisham, Cruise ship, and Lambert) and 
have NSA trust above 33%.

Bonus equipment:
Finish the following special objectives in single player mode:

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