1. Start the second episode in the game: Episode 2: Mean Streets Mission 1: Cruising for leads
2. When Nick appears in the city, press BACK to bring up the map screen.
3. On the controller, press the following buttons in order: R trigger, L trigger, Up D-pad, R D-pad, L D-pad, Down D-pad, L click (L analog joystick button down), R click (R analog joystick button down), A, X, B, Y.
4. You should hear a sound and the screen should fade into Nick standing in the city. IF NOT, do the entire series of buttons again until you hear the sound and the map screen disappears, leaving Nick in the city again.
5. Walk into the garage next to Nick's starting position and the game will save.
6. When you are inside the garage, press the START button to pause the game and EXIT the mission to the main menu.
7. Select RESUME GAME and choose the license plate for the game you just played. You will be taken to the EPISODE BRANCHING screen. If you input the code and followed the directions correctly, you should see Snoop's head in the upper left corner of the screen.
8. Select the SNOOP HEAD icon to play in "Snoop Mode."
Want to stop a criminal instantly? Just move your gun sight over the rear of the car untill the cross-hair turns red. As soon as it turns red, shoot your gun and the car will instantly blow up. (note: you must have the neutral shot bonus active, or us ethe cheat.)
When you are fighting general Kim on level VIII you can find a bar on the ground. If you are still having trouble, hit him till he is dazzed then throw, kick, or punch him in the fire, and with succses he will be half way killed.