- Second tier kart weapons
Pay 500 coins at Midway to buy the following character's second tier kart weapon from them: Coco, Crash, Crunch, N. Cortex, N. Gin, Nina, Pasadena, and Von Clutch.

- Japanese Crash
At the main menu, keep pushed L + R and press Square, O, Square, O. If you entered the code correctly, you will hear a soft sound.

- Baby Crash costume
Acquire all the Die-O-Ramas to unlock the Baby Crash costume.

- One-hit knock outs
At the main menu, keep pushed L + R and press X, O(2), X. If you entered the code correctly, you will hear a soft sound.

- Disable HUD
At the main menu, keep pushed L + R and press X, Square, Triangle, O. If you entered the code correctly, you will hear a soft sound.

- Play as Nina Cortex
Giver Nina Cortex the keys at Midway to unlock her.

- Easy coins
Drink a Whumpa Whip and let a Ninja Penguin attack you. Then, pick up your coins.

- Play as Von Clutch
Give Von Clutch one Power Crystal at Midway to unlock him.

- Play as Crunch Bandicoot
Give Crunch Bandicoot 2,500 Coins at Midway to unlock him.

- Evil Crash costume
Find Cortex on Mystery Island, and behind him should be an owl-shaped lamp. Use the body-slam switch to raise the lamp, then enter the revealed cave and go to the right. Talk to the drone at the top of the small island to get the Evil Crash costume for 2,000 Coins.

- Play as N. Gin
Give N. Gin the Green Plutonium at Midway to unlock him.

- Skeleton Crash costume
Talk to the Astro Land worker near the stunt arena to get the Skeleton Crash costume for 4,000 Coins.

- Crunch PlayStation 2 car
Link to the PlayStation 2 version of Crash Tag Team Racing with a USB cable to unlock Crunch's PlayStation 2 car.

- Control loading screen
At the loading screen, press X to burp or O to fart. Keep pushed the Analog-stick Up or Down while pressing X or Triangle at the loading screen to fart or burp differently.

- Extinction Party battle arena
Link to the PlayStation 2 version of Crash Tag Team Racing with a USB cable to unlock the Extinction Party battle arena.

- Neo Cortex PlayStation 2 car
Link to the PlayStation 2 version of Crash Tag Team Racing with a USB cable to unlock Neo Cortex's PlayStation 2 car.

- Pasadena PlayStation 2 car
Link to the PlayStation 2 version of Crash Tag Team Racing with a USB cable to unlock Pasadena's PlayStation 2 car.

- Chicken heads
At the main menu, keep pushed L + R and press X, O(2), Square. If you entered the code correctly, you will hear a soft sound.

- Nina PlayStation 2 car
Link to the PlayStation 2 version of Crash Tag Team Racing with a USB cable to unlock Nina's PlayStation 2 car.

- Third tier kart weapons
Pay one Power Crystal at Midway to buy the following character's third tier kart weapon from them: Coco, Crash, Crunch, N. Cortex, N. Gin, Nina, Pasadena, and Von Clutch.

- High Speed mode
At the main menu, keep pushed L + R and press O(2), Triangle(2). If you entered the code correctly, you will hear a soft sound.

- Play as Pasadena Opossum
Give Pasadena Opossum one Power Crystal at Midway to unlock him.

- Crash PlayStation 2 car
Link to the PlayStation 2 version of Crash Tag Team Racing with a USB cable to unlock Crash's PlayStation 2 car.

- Toy block cars
At the main menu, keep pushed L + R press O(2), Triangle, Square. If you entered the code correctly, you will hear a soft sound.

- Jungle Rumble battle arena
Link to the PlayStation 2 version of Crash Tag Team Racing with a USB cable to unlock the Jungle Rumble battle arena.