Use the following codes at the cheat screen:
Always Special: jammypack
All Specials: yougotitall
All Decks: needaride
Full Stats: allthebest
Perfect Manual: frontandback
Perfect Rail: balancegalore
Inkblot Deck: birdhouse
Unlimited Focus: shellshock
To unlock characters, use the following codes at the cheat screen:
newshound: anchorman
militarymen: colonel and security guard
mixitup: Kevin Staab
notmono: Jason Lee
themedia: photographer and filmer
enterandwin: bum
hohohosoi: christian hosoi
manineedadate: mascot
badverybad: twin
strangefellows: dad and skater jam kid
suckstobedead: zombie
wearelosers: nerd
sellsellsell: skinny real estate agent
shescaresme: big realtor
plus44: Travis Barker