All these codes are to enter the cheat menu, via the options.
Characters
Enterandwin Grim Reaper
Hohohosoi Christian Hosoi
Manineedadate Mascot Beaver
Militarymen The vigil and Colonel
Mixitup Kevin Staab
Newshound The presenter
Notmono Jason Lee
Plus44 Travis Barker
Sellsellsell The real estate agent
Shescaresme Pat
Strangefellows The father and a teenager
Suckstobedead The zombie
Themedia The photographer and cameraman
Wearelosers The tramp
Other (may not work with all versions)
Allthebest Perfect manual
Balancegalore Focus unlimited
Birdhouse Inkblot deck
Drinkup Full air stats
Frontandback Perfect rail
Hatedandproud Shoes Vans No Skool
Jammypack Stats maximum
Needaride All decks
Yougotitall All specials available in stores