Here is the full list of all 28 Dumbass Drivers! achievements.
You bought all available cars!
You completed all races, missions and jump scares!
You completed The Blue Cup Challenge and earned your retirement!
Jump Scares: You successfully jumped The Cliffs!
Jump Scares: You successfully jumped The Bridge!
Jump Scares: You successfully jumped The Gorge!
You came 1st at the marvel of a race track that is Silverspoon!
You came 1st at the serene but ever challenging Astrid Acres!
You came 1st on the high speed oval of The Western Run!
You came 1st at the enthusiasts favorite Goodwin Park!
You completed the Emergency Landing challenge and prevented 182 people burning to death!
You came 1st on the slippery surface at Ljungqvist Lake!
You came 1st at the crumbling King's Quarry!
You came 1st on the steep slopes of Pacific Rim!
You came 1st at the legendary Infinity Stadium!
You completed the Tornado Chasers challenge and uploaded valuable Google Earth data!
You came 1st in the dry canyons of Sidewinder Gulch!
In fact, you earned 50,000+!
You came 1st after a never ending left turn at Acne Labs!
You came 1st on the pleasurable Dinky Island!
You came 1st on the muddy straights of Grim's Ditch!
You wrecked your car!
You dumbass, you lost all your money!
You completed the Medical Emergency challenge and saved the life of a never seen NPC!
You came 1st in the run down streets of Ashworth City!
You came 1st in the fast paced but bendy Madden Valley!
You came 1st at the scenic figure of 8 that is Millenium Forest!
You came 1st at the sandy oval that is Mike Hunt's Raceway!