Skate (PS3)

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Enter code at Main Menu: D-pad Up, D-pad Down, D-pad Left, D-pad Right, Square, R1, Triangle, L1.

Christ Air
Do a Backwards Grab then press Circle.

Coffin
Do a Double Grab then press Circle.

Dem Bones
You can unlock a hidden character called Dem Bones by breaking each bone in your current character's body three times. Check the injury log to peek at your progress.

Frontflip
Grab and move the Left Analog-stick Down or Up.

Plan B Warehouse
To unlock the Plan B Warehouse, beat Ryan Gallant's pro challenge.

Rocket Air
Hold L2 + R2 + Right Analog-stick Down.