Woah!
Earn all the other trophies. 
Off to a Good Start
Win your first race in the Adventure Mode.  
Crazier than the Ripper
Win against Ripper Roo in the Adventure Mode.  
Me Fast, You Slow
Win against Papu Papu in the Adventure Mode.  
Komodone
Win against Komodo Joe in the Adventure Mode.  
Why don't you get a job?
Win against PinStripe in the Adventure Mode.  
Interstellar Challenge
Win against Nitros Oxide in the Adventure Mode.  
Galaxy's Fastest
Defeat Nitros Oxide in the Adventure Mode once and for all.  
Arena Explorer
Complete a Crystal Challenge in the Adventure Mode.  
Spare Change
Win a CTR challenge in the Adventure Mode.  
Sprinter
Win a Relic Race in the Adventure Mode.  
Booyah, Grandma!
Win a Cup Race in the Adventure Mode.  
Relic Collector
Earn all the Relics in the Adventure Mode.  
Gem Collector
Earn all the Gems in the Adventure Mode.  
Token Collector
Earn all the CTR Tokens in the Adventure Mode.  
Photo Finish
Win a race with less than 0.3 seconds between you and the second place.  
BOOM!
Hit two opponents with a single Bowling Bomb.  
Super Boost!
Do a Super Boost.  
Expert Dodger
Win a boss challenge without getting hit by any of the boss' Power-Ups.  
Drifter
Drift 15 Times in a row during a race.  
Master Drifter
Successfully use all three Turbo Boost charges 5 times in a row during a race.  
Burning Rubber!
Drift Boost a total of 500 times.  
Yeeee HAW!
Complete the Adventure Mode on the Hard difficulty.  
Hyper Speed
Finish first when you were last on the final lap.  
Rear-viewed
Block an incoming missile with all of the following Power-Ups: Beaker, Crate, Bowling Bomb.  
The New Time-Master
Beat all of Nefarious Tropy's times in Time Trial Mode.  
Gasmoxian Slug
Beat all of Nitros Oxide's times in Time Trial Mode.  
Natural
Win a race without using any Power-Ups.  
Nitrostalgia
Finish first on all tracks. (CTR & CNK)  
Can't Hide From Me
Successfully land all three missiles from a Triple Missile Power-Up.  
Weapon Technician
Use every Power-Up once. (Race & Battle Arena)  
Dungeon Vaulter
Use the shortcut in Cortex Castle.  
Arctic Hurdler
Use the shortcut in Polar Pass.  
Winter Time Off-Roading
Use all of Blizzard Bluff's shortcuts in the same race.  
Pyramid Parkour
Use all of Papu's Pyramid's shortcuts in the same race.  
Puddle Hopper
Use the shortcut in Crash Cove.  
Half-Pipe Karting
Use the shortcut in Sewer Speedway.  
Let me in!
Use the shortcut in Tiger Temple.  
Minekarting
Use the shortcut in Dragon Mines without being crushed.  
I know the way!
Earn all the shortcut trophies.  
Juiced Up!
Use all Juiced Up Power-Ups once. (Race & Battle Arena)  
Unstoppable
Sustain your boost for a whole lap.  
The Dominator!
Win a match in every type of Battle Mode.  
Get off me!
Free yourself from a TNT crate.  
Alchemist
Directly hit an opponent with a thrown Beaker Power-Up.  
That's How I Roll
Customize your ride.  
Is everyone here?
Unlock all characters from the original roster.  
Oh, Shiny!
Complete all Crystal Challenges. (CTR & CNK)