Rainbow Six

Show All Maps

At the Main or Pause Menu, hold L1 and press X, Circle, Square, Triangle, Triangle, Circle, X.

Show the Ending

At the Main or Pause Menu, hold L1 and press Square, Triangle, Square, Square, Circle, Circle, X, Triangle.

Revive All Healths

At the Main or Pause Menu, hold L1 and press Triangle, Triangle, X, Circle, Circle, X, Square, Square.

Invincible Hostages

At the Main or Pause Menu, hold L1 and press Circle, Circle, Square, Triangle, X, Triangle, X, Circle.

Unlock All Doors

At the Main or Pause Menu, hold L1 and press Triangle, Square, Square, Triangle, X, Circle, Square, Triangle.

No Terrorists

For the No Terrorists cheat pause the game during a mission. Hold L1, triangle, circle, circle, triangle, square, X, triangle, circle.

Extra Ammunition

To use the Extra Ammunition cheat pause the game during a mission. Hold L1 square, square, circle, triangle, X, triangle, X, triangle.

Supermen

At the Main or Pause Menu, hold L1 and press X, Square, Triangle, Triangle, Circle, Square, X, X.

Free-For-All

At the Main or Pause Menu, hold L1 and press Circle, Triangle, Triangle, X, Circle, Square, X, Triangle.

All Secondary Pistols

At the Main or Pause Menu, hold L1 and press X, Triangle, Square, Circle, Square, X, Triangle, Square.

Carry All Items

During the game, Press Start. At the Pause Meny, Hold L1 and Press Triangle, X, X, Circle, Square, Circle, X, Triangle.

Get Paintball Gun

Pause gameplay and hold L1. Then press: Circle x2, Square, X, Triangle x2, Circle, X x2.

Invincibility

Press pause, this will pause the game, and you will be in the "pause screen." Hold down L1 and press square, X, triangle, triangle, X, Square, circle, cirlce. If entered correctly, a message should pop up confirming the code.

Found at www.cheatrocket.com