At the Cheats menu in Options enter the following passwords to unlock the corresponding effect

* Always special
Enter "jammypack" as a code . 

* All specials in shop
Enter "yougotitall" as a code to unlock and own all specials in the shop.
Note: This does not include decks or pro tricks.

* All decks
Enter "needaride" as a code to unlock and own all decks except the Inkblot and Gamestop.

* Inkblot deck
Enter "birdhouse" as a code to unlock the Inkblot deck.

* Play as Anchorman
Enter "newshound" as a code to unlock the Anchorman in Free Skate mode.

*Play as Big Realtor
Enter "shescaresme" as a code to unlock the Big Realtor in Free Skate mode.

* Play as Christian Hosoi
Enter "hohohosoi" as a code to unlock Christian Hosoi in Free Skate mode.

* Play as Colonel and Security Guard
Enter "militarymen" as a code to unlock the Colonel and Security Guard in Free Skate mode.

* Play as Dad and Skater Jam Kid
Enter "strangefellows" as a code to unlock the Dad and Skater Jam Kid in Free Skate mode.

* Play as Grim Reaper
Enter "enterandwin" as a code to unlock the Grim Reaper in Free Skate mode (two players only).

* Play as Jason Lee
Enter "notmono" as a code to unlock Jason Lee in Free Skate mode.

* Play as Kevin Staab
Enter "mixitup" as a code to unlock Kevin Staab in Free Skate mode.

* Play as Mascot
Enter "manineedadate" as a code to unlock the Mascot in Free Skate mode.

* Play as Nerd
Enter "wearelosers" as a code to unlock the Nerd in Free Skate mode.

* Play as Photography Girl and Filmer
Enter "themedia" as a code to unlock the Photography Girl and Filmer in Free Skate mode.

* Play as Skinny Real Estate Agent
Enter "sellsellsell" as a code to unlock the Skinny Real Estate Agent in Free Skate mode.

* Play as Travis Barker
Enter "plus44" as a code to unlock Travis Barker in Free Skate mode.

* Play as Twin
Enter "badverybad" as a code to unlock Twin in Free Skate mode.

* Play as Zombie
Enter "suckstobedead" as a code to unlock Zombie in Free Skate mode.

* Shaba collector's deck
Successfully complete the ten Classic mode objectives in the Downhill bonus level to get a "Sick" rank. If done correctly, the message "Sponsor Gear Unlocked" will appear. You can now get the Shaba collector's deck for free from the deck list in the skateshop.

* Easy Stokens in Downtown
Stall on a car that is moving and ride it all through town, then jump off when you are about to fall and you will get a lot of Stokens. Do not stall on the front of the car because it will stop.