Go to the CompStat/Map screen. Then, hold the shoulder buttons, and enter A, A, X, A, A, A.

Go to the CompStat/Map screen. Then, hold the shoulder buttons, and enter X, X, Y, X, Y, X.

Go to the CompStat/Map screen. Then, hold the shoulder buttons, and enter Y, A, Y, A, Y , Y

Go to the CompStat/Map screen. Then, hold the shoulder buttons, and enter B, X, A, A, Y, B.

Go to the CompStat/Map screen. Then, hold the shoulder buttons, and enter B, X, A, X, A, B.

Go to the CompStat/Map screen. Then, hold the shoulder buttons, and enter B, X, A, X, X, Y.

Go to the CompStat/Map screen. Then, hold the shoulder buttons, and enter Y, A, A, X, A, X. You also get it by finishing 100% of the game. You'll get a call from Redman, and he'll tell you to meet him somewhere. Go there, and the game unlocks in the main menu.

Pick-up all 10 of the Puma shoes that are hidden around the city. Once you accomplish this, you can go to the Puma Shoe store and get the fit.

You must get Rank 3 Detective.

You must get Rank 5 Detective.

You must get Rank 2 Detective.

You must get Rank 4 Detective.

You must get Rank 1 Detective.

You must achieve Rank 5 Detective.

You must achieve Rank 2 Detective.

You must achieve Rank 3 Detective.

You must achieve Rank 1 Detective.

You must achieve Rank 4 Detective.