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