Unlock the following costumesby performing the corresponding tasks:
COSTUME - HOW TO UNLOCK Bike helmet - Win a bike race. Bike shorts - Ride 100 km on a bike. Black cowboy hat - Give a homeless man spare change in Bullworth. Black Ninja costume - Fill your yearbook. Black skate shoes - Walk 50 km. BMX Champion costume - Beat a bike race. Boxing costume - Beat the Boxing Challenge or Prep Challenge in Chapter 2. Burglar mask - Located in a locker on Halloween. Cheerful reindeer sweater - Located in the school office during the winter. Crash helmet - Finish in 1st place in the Kart Race at the Carnival. Dunce cap - Fail three classes in a row. Edna mask - Destroy all 19 tombstones. Fast Food costume - Beat the Burger Joint errand in Bullworth Vale. Firefighter's helmet - Pull the fire alarm 20 times. Graduation hat - Beat all five levels in all classes. Gnome costume - Smash all the garden gnomes. Go Kart - Win all Go Kart races. Gold suit - Buy all the clothing. Green Ninja costume - Hit targets with projectiles 1,000 times. Grotto Master costume - Collect all G&G cards. Incognito hat - Beat Errand #21 near City Hall. Jimmy's Skeleton Halloween costume - Beat the "The Candidate" mission to unlock the "Halloween" mission. Orderly uniform - Beat "Finding Johnny Vincent" in Chapter 5. Pirate hat - Beat up the pirate on the island near the beach house. Prison uniform - Beat all the detention mini-games. Pumpkinhead mask - Destroy all 27 pumpkins around the school and inside the main building. Red Ninja costume - Beat the Big Prank task during Halloween at Bullworth Academy. Rubberband ball - Collect all 75 rubberbands. Running shorts - Run or walk 40 km. School Mascot costume - Beat the "Nice Outfit" mission in Chapter 4. Soda hat - Drink 500 sodas. Tiny swimsuit - Locate the preppie with a blue mission on the beach at the beach house and beat his swimming time. Viking helmet - Get all collectibles. Werewolf mask - Found in a school locker after picking the lock. Wrestling uniform - Beat Gym 1. Yellow Ninja costume - Knockout 1,000 people.