Here is the full list of all 82 TurnOn achievements.
Get 3 lamps in "Hazardous Lifts"
Get 3 lamps in all levels
Get 3 lamps in "Get out of here!"
Get 3 lamps in "Suburb"
Get 3 lamps in "The Last Generator!"
Watch the Credits
Light up the lights on the Ferris Wheel
Light up all the billboards on the skyscrapers
Find the hidden lantern
Collect 3000 lightnings
Get 3 lamps in "Unusual Date"
Light up the vintage signboard
Bring the electricity back to Electro City!
Get 3 lamps in "The Last Journey"
Help Turnon get back home
Bring the electricity back to Downtown!
The End!.. Or not?
Get 3 lamps in "The Roofs"
Turn on the signal beacons on the landing ground
Get 3 lamps in "Even Higher!"
Light up the CORP signboard on the skyscraper
Get 3 lamps in "Climbing Up"
Bring the electricity back to City Center!
Get 3 lamps in "Pursuit in the sky!"
Get 3 lamps in "Police Station"
Free the demonstrators!
Get 3 lamps in "Mass Rally!"
Wind up the clock on the building
Get 3 lamps in "The Smell of Trouble"
Light up all the lights in the park
Stop this Ferris Wheel! Rescue the people!
Get 3 lamps in "Ferris Wheel"
Get 3 lamps in "Golf in the Dark"
Turn on the light in the rental booths
Get 3 lamps in "So-so Admirer"
Turn on the fountain
Get 3 lamps in "Night Jogging"
Get 3 lamps in "Central Park"
Highlight a monument in the park
Light up the tram stop
Bring the electricity back to Residential District!
Get 3 lamps in "Residential District"
Get 3 lamps in "Mad Tram"
Rescue the people from the mad tram
Collect 1000 lightnings
Get 3 lamps in "First Introduction"
Get 3 lamps in "Night Gluttons"
Light up all advertising banners!
Light up all the signboards in the supermarket
Make a date in café
Complete the very first created level!
Get 3 lamps in "Bulb Monument Street"
Power on the carwash
Get 3 lamps in "Unrest in the darkness"
Frighten all the bullies on the street
Power on the gas station, fill the gas tanks of cars
Bring the electricity back to Suburb!
Collect 500 lightnings
Get 3 lamps in "Observatory"
Stop this awful machine!
Kids go home, the rest - to the party!
Get 3 lamps in "School Routine"
Climb up to the school roof
Place the kids into the school bus
Repair the wiring in the house
Get 3 lamps in "Household Chores"
Light up the treehouse
Help the girl to get back home
Get 3 lamps in "Beware of Dog!"
Bring the electricity back to the homes on the coast
Get 3 lamps in "Welcome to Electro City!"
Watch the movie on the cine-projector
Collect 200 lightnings
Bring the electricity back to the Power Station
Get 3 lamps in "The Journey Begins"
Get 3 lamps in "Backup Generator"
Turn on the backup generator in the power station
Come to the private party
Find another way to the generator
Collect 50 lightnings
Get to the old part of the power station
Switch on the light in the big room