Rainbow Six: Lockdown [cheats]

Press ~ during game play to display the console window. Then, enter one of the following codes to activate the corresponding cheat function.

Effect Code
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
God mode for the player god
List console commands help or listcmds

-from Rocky Howard

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

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

P.E.C. mode medals:
Complete the indicated task in P.E.C. mode to get the corresponding medal.

Mercenary: Get a collective 100 kills
Purple Heart: Get killed a collective 100 times

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

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

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