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Get Tracks (Planet X & Ramp Park)
Use Circuit Mode and Professional Difficulty and finish in 1st place
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Get All Tracks
Go to the main menu and press L1 + Triangle, Left, Left, Triangle, Right, L1 + triangle, Circle
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Get All Seasons
Go to the main menu and press Square, L1 + Left, L1 + Triangle, Square, Circle, R1 + Down, Square
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Open all:
Go to the main menu and press L1+left, R1+up, L1+left, right, L2+triangle, triangle, R1+right, L1+right, R1+down, R1+triangle
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Opens up all tracks:
Go to the main menu and press L1+triangle, left, left, triangle, right, L1+triangle, O
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Opens up a higher difficulty level (and season), but not the tracks:
Go to the main menu and press L1+O, L1+O, R1+right
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Opens up racing tracks only (not stunt tracks):
Go to the main menu and press right, L1+triangle, O, L1+left
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Opens up stunt tracks and stunt mode:
Go to the main menu and press square, triangle, up, R1+down, triangle
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Opens up all seasons:
Go to the main menu and press square, L1+left, L1+triangle, square, O, R1+down, square
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Opens up everything (all tracks and modes):
Go to the main menu and press L1+left, R1+up, L1+left, right, L2+triangle, triangle, R1+right, L1+right, R1+down, R1+triangle
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Skip a Lap:
left, L1+triangle, L1+up, select
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Open up TV Camera:
O, L1+triangle, L1+X, triangle, R1+up, select
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CAMLOCK Open up Locked Camera:
O, L1+triangle, L1+X, left, L1+O, O, R1+X, select
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CAMROLL Open up Rolling Camera:
O, L1+triangle, L1+X, right, L1+O, left, left, select
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ALLCAM Open all cameras:
L1+triangle, left, left, O, L1+triangle, L1+X, select
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"Flapping Hop" cheat:
R1+left, left, L1+triangle, L1+up, select
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"Floating Hop" cheat:
R1+left, left, L1+O, L1+triangle, triangle, select
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ROCKET Air Turbo cheat:
right, L1+O, O, R1+X, L1+left, triangle, select
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Recharging Turbo cheat:
R1+right, L1+left, L1+triangle, left, select
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Infinite Turbo cheat:
L1+right, R1+down, R1+left, L1+right, R1+down, L1+right, triangle, select
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Unlock Stunt Mode
Get all 10 coins using season mode to get Stunt Mode.
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Best Racers
The Max, Wild Ride and Spirit are considered the best racers
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Get Granny
Use the Professional Difficulty and finish 1st place
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High Speed Racing
During play press L1 + Right, R1 + Down, Square, L1 + Triangle, R1 + Down, L1 + Left, Select
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Get TV Camera
During play press Circle, L1 + Triangle, L1 + X, Triangle, R1 + Up
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Get Capt. Ballad
Finish the Pro season using all but 2 racers
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Turbo Refill:
triangle, up, right, R1+square, L1+O, select
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Unlock Everything
Go to the main menu and press L1 + Left, R1 + Up, L1 + Left, Right, L2 + Triangle, Triangle, R1 + Right, L1 + Right, R1 + Down, R1 + Triangle