Tony Hawks Pro Skater HD [Xbox 360]

Cheat Codes
Hold LT (the left trigger) at the skater select screen, and press these combinations:
Y, X, A - Max all stats
Y, B, A - Max money ($999,999,999)
A, B, Y - Unlock all cheats
A, Y, B - Unlock all game modes
Y, X, B - Unlock all levels
Y, B, X - Unlock all skaters
A, X, Y - Unlock all tricks

Unlockable Characters
Officer Dick - Complete Career mode with a character
Ollie the Magic Bum - 100% Complete any character's Projectives

Achievements
Complete each achievement to get the allotted gamerscore.
A Mall Rat (5) - Unlocked Mall
Ain't 'fraid of no ghosts (35) - Collected all pellets in one combo in Hawkman in The Hangar
Bringing home the bacon (20) - Unlocked Officer Dick
Completist (100) - Completed all Projectives with one character
Da Jam (10) - Unlocked Downhill Jam
Danger Zone (5) - Unlocked The Hangar
Gap Skiing (35) - Completed the 100 Ski Jump gap in Downhill Jam
Going Back to Cali (10) - Unlocked Venice Beach
I don't want no 2 minute Man (35) - Held a combo for 30 seconds after the time is up in Marseille
Manual Master (20) - Performed 15 manuals in one combo in School II with Rodney Mullen
Old School (20) - Scored 200,000 points without performing a single manual in one run in Warehouse
Race to the finish lines (35) - Reached the end of the Mall 3 times in a single Big Head Survival run
School's Out (5) - Unlocked School II
The Best, Around (35) - Got 500,000 points in one run in Venice Beach
This. is. SKATEBOARDING! (20) - Won a match online
Uh huh, Oui Oui (10) - Unlocked Marseille