Rainbow Six: Lockdown

Cheat mode:
Spend the indicated amount of Intel points at the "Special Features" menu to acquire the corresponding cheat. To activate them, pause game play, then select the "Enter Cheat Code" selection at the options menu. The name of the code will appear to confirm correct entry. Repeat the code to disable its effect.
etygaifc egaumip.

Increased Force (650 Intel Points): Press Right(3), Down(3).
Invisible (900 Intel Points): Press Down(3), Up(3).
One Shot Kills (600 Intel Points): Press Up(3), Left(3).
Unlimited Ammo (550 Intel Points): Press Up, Down, Up, Down, Left, Right.
Unlimited Items (550 Intel Points): Press Left, Right, Left, Right, Up, Down.
Fast Movement (450 Intel Points): Press Left(3), Right(3).
Ghost Mode (250 Intel Points): Press Up(2), Left, Right, Down(2).
God Mode (600 Intel Points): Press Up, Right, Left, Up, Down(2).
Team God Mode (450 Intel Points): Press Left, Down, Up(2), Right, Left.

Weapons:
Spend the indicated amount of Intel points at the "Bonus" menu to acquire the corresponding weapon.

AS9: 60 Intel Points
GL69A: 100 Intel Points
M249SPW: 80 Intel Points
MP7SD: 40 Intel Points
MTAR-21: 70 Intel Points
P90TR: 80 Intel Points
SPAS 15: 40 Intel Points
SR-4 CQB: 100 Intel Points
U100MK3: 60 Intel Points
UMP-9: 50 Intel Points
USAS 12: 70 Intel Points

Artwork:
Spend the indicated amount of Intel points at the "Special Features" menu to acquire the corresponding artwork.

Part I: 10 Intel Points
Part II: 10 Intel Points
Part III: 10 Intel Points
Part IV: 10 Intel Points

Hint: Level 1:
Always shoot hinges or locks instead of blowing them because it is quieter.
Steve H.

Always crouch behind objects and make sure that your squad is with you shooting or your are guaranteed a death.
Steve H.

Shoot through the car windows. They are a useful shield.
Steve H.

Hint: Recommended weapons:
The following weapons system seems to work well. Have your entire squad use this weapons sytem.
pjc48.

H&K MP5/10 or SR-4 CQB
MEU(SOC) .45 Pistol (if you use the SR-4 you have the M87 Shotgun)
Frag Grenade
WP Grenade