Flat Out: Ultimate Carnage - Achievements

BIGTRUCK - Mob Car unlocked
KALJAKOPPA - Rocket Car unlocked
RUTTO - Pimpster Car unlocked

Achievements:
Complete each achievement to get the allotted gamerscore:

Bang'n'Slam 10 - Get 5 Slams in one race.
Bomb Car Racer 20 - Complete all Beat the Bomb's in Carnage Mode with all gold.
Burnin' Up 20 - Burn nitro continuously for at least 10 seconds in a normal race.
Car Rental Service 40 - Own at least 6 vehicles at the same time.
Carnage Master 30 - Complete Carnage Mode.
Carnage Wizard 40 - Complete Carnage Mode with all gold.
Crashman Returns 30 - Win all Bonus Race Single Events with the Flatmobile.
Derby Expert 20 - Complete all derbies in FlatOut Mode with all gold.
Elite Stuntman 20 - Complete all the Stunts in Carnage Mode with all gold.
Fragman 20 - Complete all the Deathmatch Derbies in Carnage Mode with all gold.
Fragmaster Live 20 - Get a frag streak of 5 or more in an online Deathmatch Derby.
Give Me Glory 20 - Get 1 million points in the Carnage Mode.
Go That Extra Mile 40 - Drive a total distance of 1001 miles.
Holy Slammaster 15 - Get 100 Slam crash bonuses.
Hostmaster 10 - Host 10 online matches.
Insane Air 20 - Jump at least 10m high with your car on a Carnage or normal Race.
Keep on Truckin' 15 - Win 15 Derbies.
Lightning Fast 15 - Get the fastest lap of the race in 50 races.
Live Ammunition 30 - Wreck 10 opponents in online races.
Live to Crash 25 - Wreck 3 or more opponents in the same online race normal or Head-On.
Live to Race Clean 25 - Complete an online Race without crashing into anyone, and without ragdolling at all.
Master Stuntman 15 - Complete all the Stunts in Carnage Mode with silver or better.
Master Trucker 10 - Win a Head On or normal race with the Truck.
On a Roll 20 - Complete your first class in the FlatOut Mode.
Online Derby Pro 20 - Win 20 ranked online Derbies.
Online Derby Veteran 10 - Win 10 online Derbies.
Online Race Pro 20 - Win 25 ranked online Races.
Online Race Veteran 10 - Win 10 online Races.
Online Stunt Pro 20 - Win 30 ranked online ragdoll Stunts.
Online Stunt Veteran 10 - Win 10 online ragdoll Stunts.
Pro Racer 20 - Complete all Time Trials in FlatOut Mode with all gold.
Pro Tuner 25 - Own a fully upgraded Street class car in FlatOut Mode.
Race Master 30 - Complete FlatOut Mode.
Race Wizard 50 - Complete FlatOut Mode with all gold in all cups and events.
Real Habanero 60 - Win Derby class in Flatout Mode all cups gold with an unupgraded Chili.
Schoolmaster 15 - Be the best wrecker in 50 races.
That's a Start 10 - Now that's a start You've completed your first cup in FlatOut Mode.
Total Domination 30 - Achieve all 4 "Top Driver" awards in one race and win the race.
Used Car Salesman 35 - Sell 10 cars.
Windshield Breaker 15 - Get 30 Crash-Out crash bonuses.
Windshield Tester 15 - Get 10 Crash-Out bonuses.

Unlock Vehicles:
Preform good enough to get a Bronze medal or better in each stage of three/four races to unlock the following cars. Please note that to unlock the cars, you don't need to complete the other objectives like Time Trial, only races count. Also, note that one or two of each class are unlocked in the Carnage mode, you'll have to earn gold to unlock them.

Bonecracker Derby - Get Gold in the Bonecracker Demolition Derby.
Bullet, Lentus and Ventura Race - Complete the Race Class Stage 2.
Canyon Street - Get Gold in the Canyon Beat the Bomb Race.
Crusader Street - Get Gold in the Crusader Deathmatch Derby.
Flatmobile Special - Get Gold in the Flatmobile Beat the Bomb Race.
Grinder Derby - Get Gold in the Grinder Demolition Derby.
Insetta Race - Get Gold in the Insetta Carnage Race.
Lancea, Daytana and Fortune Race - Complete the Race Class Stage 1.
Mob Car Special - Get Gold in the Mob Car Carnage Race.
Road King Street - Get Gold in the Road King Beat the Bomb Race.
Shaker, Blaster XL and Banger Derby - Complete the Derby Class Stage 1.
Sparrowhawk, CTR Sport and Vexter XS Street - Complete the Street Class Stage 1.
Speedshifter, Terrator, Speeddevil, Bullet GT and Sunray Street - Complete the Street Class Stage 2.
Splitter, Switchblade and Venom Derby - Complete the Derby Class Stage 2.
Truck Special - Get Gold in the Truck Deathmatch Derby.