Splinter Cell

Splinter Cell cheat codes: 
Press [F2] to open the console when playing then type:

health                   - Full Health
ammo                     - Full Ammo
invisible 1 (true/false) - Invisible To Enemies
invincible (true/false)  - God mode
ghost                    - Fly / Walk Through Walls
walk                     - Turn Ghost Off
playersonly              - freezes enemies
killpawns                - kills all enemies
stealth                  - shows how quiet you are

Other cheat codes:
summon echeloningredient.ef2000            - Gives F2000
summon echeloningredient.eAmmoF2000        - Gives Ammo for F2000
summon echeloningredient.eRingAirfoilRound - Gives Ring Airfoil Projectile
summon echeloningredient.eStickyShocker    - Gives Sticky Shocker
summon echeloningredient.eSmokeGrenade     - Gives Smoke Grenade
summon echeloningredient.eStickyCamera     - Gives Sticky Camera
summon echeloningredient.eDiversionCamera  - Gives Diversion Camera
summon echeloningredient.eFn7              - Gives Fn7
summon echeloningredient.eAmmoFn7          - Gives Ammo for Fn7
summon echeloningredient.eLockPick         - Gives Lock Pick
summon echeloningredient.eLaserMic         - Gives Laser Mic
summon echeloningredient.eCameraJammer     - Gives Camera Jammer
summon echeloningredient.eOpticCable       - Gives Optic Cable
summon echeloningredient.eDisposablePick   - Gives Disposable Lock Pick
summon echeloningredient.eWallMine         - Gives Wall Mine
summon echeloningredient.eChemFlare        - Gives Chemical Flare
summon echeloningredient.eFlare            - Gives Emergency Flares
summon echeloningredient.eFragGrenade      - Gives Frag Grenade
summon echeloningredient.eMedKit           - Gives Medical Kit
0_0_2_Training                             - Opens Training Map
1_1_0Tbilisi                               - Opens Police Station
1_2_1DefenseMinistry                       - Opens Defense Ministry Map
1_3_2CaspianOilRefinery                    - Opens GFO Oil Rig Map
2_1_0CIA                                   - Opens CIA HQ
2_2_1_Kalinatek                            - Opens Kalinatek Map
4_1_1ChineseEmbassy                        - Opens Chinese Embassy Map
4_2_1_Abattoir                             - Opens Mouke Tsoe Bo Meats Map
4_3_0ChineseEmbassy                        - Opens Return to the Embassy Map
5_1_1_PresidentialPalacea                  - Opens Presidential Palace Map

Keypad Codes:

Mission 1 - Police Station
Keypad #1: 091772
Keypad #2: 5929

Mission 4 - CIA HQ
Keypad #1: 7687
Keypad #2: 110598
Keypad #3: 2019
Keypad #4: 110700
Keypad #5: 0614 (if Dougherty gets through the door before you can)

Mission 5 - Kalinatek
Keypad #1: 97531
Keypad #2: 33575
Keypad #3: 1250

Mission 8 - Chinese Embassy, Part 2
Keypad #1: 1436
Keypad #2: 9753
Keypad #3: 1456
Keypad #4: 1834
Keypad #5: 7921

Mission 9 - Presidential Palace
Keypad #1: 2126
Keypad #2: 70021
Keypad #3: 66768