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