Unlock the following skins by performing the corresponding tasks:

SKIN - HOW TO UNLOCK
Banshee "Think About" skin - Win the Paris Sewers Gauntlet.
Banshee "Ludwig" skin - Find all hidden packages in Seoul Stream.
Cutthroat "Corner Pocket" skin - Win an Xbox Live multiplayer Paris Sewers race.
Cutthroat "Sizzle" skin - Win the Storming Asgard Ring Master Expert.
Damn the Torpedoes "Big Top" skin - Win the Lake Powell novice race.
Damn the Torpedoes "Buzzed" skin - Find all hidden packages in Tsunami Bowl.
Miss Behave "Four of a Kind" skin - Win the Storming Asgard Gauntlet.
Miss Behave "Reno" skin - Find all Storming Asgard hidden packages.
Rad Hazard "All Your Base" skin - Win an Xbox Live multiplayer Seoul Stream race.
Rad Hazard "Hawkeye" skin - Win the Lost Babylon Ring Master Expert.
Razorback "R.I.B.S." skin - Win an Xbox Live Multiplayer Area 51 race.
Razorback "Flower Power" skin - Win the Lake Powell Ring Master Expert.
Thresher "Li'l Devil" skin - Win the Storming Asgard race.
Thresher "Irie" skin - Win the Tsunami Bowl Gauntlet.
Tidal Blade "Bad Luck" skin - Win the Seoul Stream Ring Master Pro.
Tidal Blade "Razzle Dazzle" skin - Find all hidden packages in Paris Sewers.
Vector "Pieces Of Eight" skin - Win the Tsunami Bowl Ring Master.
Vector "One Way" skin - Find all hidden packages in Lake Powell.

Start a local multi-player game and have all the human players select the rubber duck. The CPU-controlled boats will break, either remaining motionless or moving in circles, resulting in easy coins.

Press ACCELERATE when the countdown reaches 1.

Unlock the following gamerpics by performing the corresponding tasks:

GAMERPIC - HOW TO UNLOCK
Damn The Torpedoes - Win a race.
Razorback - Earn 5,000 credits.

ACHIEVEMENT - HOW TO UNLOCK
Splish Splash (35 points) - Earn a bronze or better in any Single Player event.
It's a Start (20 points) - Earn a bronze trophy or better on every track in Single Player Race Mode.
Medal Master (10 points) - Earn a bronze trophy or better in every event in the Single Player game.
Special Delivery (5 points) - Collect 80 hidden packages.
Golden Delicious (10 points) - Earn a gold trophy in every event in the Single Player game.
Taste My Wake (10 points) - Take first in 10 online Multiplayer events.
People Person (20 points) - Earn 10,000 credits playing online or local Multiplayer events.
Humans Gooood (10 points) - Play a 4 way local Multiplayer race in which all the humans beat all the AI.
Ding Dong (10 points) - Hit one buoy at every checkpoint while racing Lake Powell and still take first.
Spare Change (35 points) - Earn 1,000 credits.
Cha Ching! (25 points) - Earn 5,000 credits.
Loco For Thunder Pops (10 points) - Earn 100,000 credits.