Full list of all 50 NASCAR Unleashed achievements worth 1,000 gamerscore. It takes around 6-8 hours to unlock all of the achievements on Xbox 360.
SCORED 10 PAYBACKS.
PERFORMED A DONUT AND WENT ON TO WIN THE RACE.
PLACED 1ST IN A QUICK RACE SEASON.
SCORED HIGHER THAN A FRIEND IN A QUICK RACE SEASON.
FINISHED A QUICK RACE SEASON IN ANY PLACE BUT 1ST.
WRECKED YOUR FRIEND MAKING HIM/HER A RIVAL.
WRECKED A CAR IN PIT LANE BEFORE THE REPAIR.
REPAIRED YOUR VEHICLE 50 TIMES.
CUSTOMIZED ANY CAR WITH AN UNLOCKED PAINT JOB.
EARNED GOLD TROPHIES ON ALL TIME TRIAL TRACKS.
EARNED SILVER TROPHIES ON ALL TIME TRIAL TRACKS.
UNLOCKED ALL VEHICLE PAINT JOBS.
PERFORMED SLINGSHOT BOOSTS INTO 25 RAMP JUMPS.
EARNED A GOLD TROPHY ON A TIME TRIAL TRACK.
DROVE IN BOOST MODE FOR 12 SECONDS.
EARNED A TROPHY ON ANY TIME TRIAL TRACK.
COMPLETED THE LEGEND TIER IN CHAMPIONSHIP MODE.
PLACED 1ST IN ANY RACE AGAINST A FRIEND.
WRECKED YOUR CAR ACROSS THE FINISH LINE.
WRECKED YOUR CAR 15 TIMES.
COMPLETED THE PROFESSIONAL TIER IN CHAMPIONSHIP MODE.
DROVE OVER 15 OIL SLICKS.
MADE 75 RIVALS.
UNLOCKED ALL RACE TRACKS.
MADE 7 RIVALS IN A SINGLE RACE.
BOOSTED THROUGH THE PIT LANE RESTORE.
SCORED A PAYBACK.
COMPLETED 5 CHALLENGES IN ONE RACE.
PERFORMED 250 SLAMS.
DROVE OVER 35 RAMP JUMPS.
PERFORMED 5 BARREL ROLLS IN MID-AIR.
DROVE OVER OIL, DIRT, SAND, GRAVEL, WATER, AND GRASS.
COMPLETED THE ROOKIE TIER IN CHAMPIONSHIP MODE.
DRIFTED AROUND 75 TURNS.
AVOIDED WALLS AND TRACK BARRIERS TO SCORE 2 PERFECT LAPS IN ONE RACE.
FINISHED 5 RACES WITHOUT USING PIT LANE.
PERFORMED 125 SLAMS.
PERFORMED 50 SLINGSHOT BOOSTS.
BUMPED ANOTHER CAR INTO AN OIL SLICK.
SCORED HIGHER THAN 225,000 IN A SINGLE RACE.
FINISHED 3 RACES WITHOUT WRECKING OR USING PIT LANE.
COMPLETED 10 CHALLENGES.
MADE 2 RIVALS AT THE SAME TIME.
SCORED 25 SLAMS IN A SINGLE RACE.
MADE 5 RIVALS IN A SINGLE RACE.
MADE 3 RIVALS IN A SINGLE RACE.
BUMPED ANOTHER CAR INTO A HAZARD.
SCORED HIGHER THAN 175,000 IN A SINGLE RACE.
PLACED 1ST ON THE DAYTONA OVAL.
PLACED 1ST IN ANY RACE.