Here is the full list of all 17 Car Washer: Summer of the Ninja achievements.
Survive the killer ninja.
Stop the flaming ninja.
Wax 10 cars.
Hire a friend to help out.
Protect your cars from attack.
Wash Your First Car.
Hire cheerleaders.
Hire all the bikini cheerleaders.
Get all the best equipment.
Defeat the ninja once and for all.
Summon the ninja's greatest enemy to your aid.
Wash lots and lots of cars.
Defeat every kind of ninja.
Earn lots of money.
Score more than $1,000 in A Week to Remember.
Clear Race to $10,000 in less than 15 days.
Reach day 50 in Endless Summer.