Here is the full list of all 47 Crash Team Racing Nitro-Fueled achievements worth 1,000 gamerscore.
Beat all of Nitros Oxide's times in Time Trial Mode.
Beat all of Nefarious Tropy's times in Time Trial Mode.
Unlock all characters from the original roster.
Complete the Adventure Mode on the Hard difficulty.
Sustain your boost for a whole lap.
Successfully use all three Turbo Boost charges 5 times in a row during a race.
Win a race with less than 0.3 seconds between you and the second place.
Win a match in every type of Battle Mode.
Use every Power-Up once. (Race & Battle Arena)
Use all Juiced Up Power-Ups once. (Race & Battle Arena)
Finish first on all tracks. (CTR & CNK)
Finish first when you were last on the final lap.
Block an incoming missile with all of the following Power-Ups: Beaker, Crate, Bowling Bomb.
Drift 15 Times in a row during a race.
Use all of Blizzard Bluff's shortcuts in the same race.
Earn all the shortcut achievements.
Complete all Crystal Challenges. (CTR & CNK)
Use the shortcut in Sewer Speedway.
Defeat Nitros Oxide in the Adventure Mode once and for all.
Win against Nitros Oxide in the Adventure Mode.
Earn all the Relics in the Adventure Mode.
Earn all the Gems in the Adventure Mode.
Win a race without using any Power-Ups.
Win a Cup Race in the Adventure Mode.
Earn all the CTR Tokens in the Adventure Mode.
Directly hit an opponent with a thrown Beaker Power-Up.
Win against PinStripe in the Adventure Mode.
Use the shortcut in Cortex Castle.
Drift Boost a total of 500 times.
Use the shortcut in Polar Pass.
Win against Komodo Joe in the Adventure Mode.
Use the shortcut in Dragon Mines without being crushed.
Use the shortcut in Tiger Temple.
Use all of Papu's Pyramid's shortcuts in the same race.
Win against Papu Papu in the Adventure Mode.
Do a Super Boost.
Win a CTR challenge in the Adventure Mode.
Win a Relic Race in the Adventure Mode.
Use the shortcut in Crash Cove.
Complete a Crystal Challenge in the Adventure Mode.
Win a boss challenge without getting hit by any of the boss' Power-Ups.
Win against Ripper Roo in the Adventure Mode.
Free yourself from a TNT crate.
Successfully land all three missiles from a Triple Missile Power-Up.
Hit two opponents with a single Bowling Bomb.
Win your first race in the Adventure Mode.
Customize your ride.