Sly 3: Honor Among Thieves cheats and cheat codes for Playstation 2

Unlock Hard Difficulty:
You must finish 20 City Events and finish Class Trip in Chapter 8.

Unlock Medium Difficulty:
You must finish 10 City Events and finish Inexpugnable in Chapter 6.

Unlock Goodbye My Sweet Part 1 :
You must complete the intro level.

Unlock Dimirti's Music Video:
Complete 100% of the game. 

Unlock Behind The Scenes movie:
Complete 80% of the game and all 15 city events

Restart codes:
During the gameplay of the indicated Episode or Chapter, pause and 
type the following codes:

Restart at Day 1, Episode 1 - Press Left, R2, Right, L1, R2, L1.
Restart at Day 1, Episode 2 - Press Right, L2, Left, Up, Right, Down. 
Restart at Day 1, Episode 3 - Press R2, R1, L1, Left, L1, Down. 
Restart at Day 1, Episode 4 - Press Left, Right, L1, R2, Right, R2. 
Restart at Day 1, Episode 5 - Press Left, R2, Right, Up, L1, R2. 
Restart at Day 2, Episode 1 - Press Down, L2, Up, Left, R2, L2. 
Restart at Day 2, Episode 2 - Press Down, Up, R1, Up, R2, L2. 
Restart at Day 2, Episode 3 - Press L2, R1, R2, L2, L1, Up. 
Restart at Day 2, Episode 4 - Press L1, Left, L2, Left, Up, L1. 
Restart at Day 2, Episode 5 - Press R2, R1, L1, R1, R2, R1.
Restart at Laptop Retrieval - Press L2, Left, R1, L2, L1, Down. 
Restart at Op Moon Crash - Press L2, Up, Left, L1, L2, L1. 
Restart at Op Reverse Double-Cross - Press Right, Left, Up, Left, R2, Left. 
Restart at Op Tar-Be-Gone - Press Down, L2, R1, L2, R1, Right. 
Restart at Op Turbo Dominant Eagle - Press Down, Right, Left, L2, R1, Right. 
Restart at Op Wedding Crasher -Press L2, R2, Right, Down, L1, R2.

Faster play
Pause the game play and enter Right, Up, R1, Right, Up, Down

Alternate Plane:
In the 3rd episode, when Sly is flying the biplane, press START to 
pause the game, and then press R1, R1, RIGHT, DOWN, DOWN, RIGHT.