W or UP ARROW to accelerate.
S or DOWN ARROW to brake and reverse.
A or LEFT ARROW to balance the car and preform back flips and back wheelies.
D or RIGHT ARROW to balance the car and preform front flips and front wheelies.
X or SPACEBAR to make the car jump over obstacles.
Do stunts to earn money and build up your turbo bar, when the turbo bar is full your car will gain a turbo boost. There are 10 levels of turbo boost.
The longer you can hold each stunt, the more turbo and money you will receive. Doing more than one type of stunt while in mid-air will gain you combos. Combos will give you much more turbo and money than single stunts.
INVERT: Hold your car upside down while in mid-air for more than one second.
BACK WHEELIE: Drive your car on its back wheel for more than one second, hold A or LEFT ARROW key while accelerating or reversing.
FRONT WHEELIE: Drive your car on its front wheel for more than one second, hold D or RIGHT ARROW key while accelerating or reversing.
BACK FLIP: Rotate your car anti-clockwise 360 degrees while in the air. Do multiple flips to gain extra turbo and money.
FRONT FLIP: Rotate your car clockwise 360 degrees while in the air. Do multiple flips to gain extra turbo and money.
PERFECT LANDING: As your car lands, make both the wheels touch the floor at the same time.
Complete missions to unlock levels, unlock cars, and win money. Make sure you choose the correct car for each mission, for example one mission requires you to pull front wheelies and only some cars have the ability to do this.
To complete the game, you must complete all of the achievements!
PREVIOUSLY ON NOT DOPPLER
JUNE 14 2018
Defeat waves of alien spaceships to survive and collect stars to purchase new, stronger spaceships.