Full list of all 100 Gas Station Simulator achievements. It takes around 35-40 hours to unlock all of the achievements in the base game on Windows.
The base game contains 81 achievements, and there are 2 DLC packs containing 19 achievements.
Completed the Campaign
Employee reached level 10 in one skill
Upgraded the Warehouse to Level 4
Upgraded the Station to Level 5
Reached Popularity Level 7
You let it run away from you didn't you?
Painted 25 Objects
You've been visited.
Bought the third caravan.
Upgraded the Workshop to Level 3
Upgraded the Warehouse to Level 3
Broke into 20 car trunks.
Broke into 10 car trunks.
Experienced the Sandstorm
Upgraded the Station to Level 4
Reached Popularity Level 6
Upgraded the Workshop to Level 2
Fixed 25 cars.
Upgraded the Warehouse to Level 2
Employee reached level 5 in one skill
Fuel a car within 0.01L of the requested fuel.
Reached Popularity Level 5
Employee reached level 2 in one skill
Reached Popularity Level 4
Bought first caravan.
Had party bus arrive to the station!
Fueled 50 cars.
Served 50 customers in the shop.
Upgraded the Station to Level 3
Painted 10 Objects.
Cleaned up 100 Floor Stains
Fixed 10 cars.
Got a total of 50 tips during minigames.
Reached Popularity Level 3
Cleaned up 100 Trash Items
Ordered car parts.
Fixed a car.
Unlocked the Workshop
Reached Popularity Level 2
Unlocked Popularity
Ordered products!
Unlocked the Warehouse
Upgraded the Station to Level 2
Meet the Uncle
Got a total of 10 tips during minigames.
Fueled 10 cars.
Served your first customer in the shop.
Fuel a car within 0.1L of the requested fuel.
Broke into a car trunk.
Bought / Found a decoration
Painted something!
Scared off Dennis.
Ordered a Garbage Truck to collect your trash.
Cleaned up 25 Floor Stains.
Cleaned up one floor stain.
Cleaned up 50 Trash Items
Picked up a trash item.
Fuel a car within 0.2L of the requested fuel.
Got a tip during a minigame.
Complete a race in the RC Car.
Fuel your first car.
Ordered fuel to be delivered to the Gas Station.
You found "Rudy"
Hit a trash can!
Hit trash can with a score of over 25!
Hit trash can with a score of over 50!
Managed to get really high into the air.
A flying car. Who would have thought? Not us.
Bought the fifth caravan.
Upgraded the Workshop to Level 4
Upgraded the Workshop to Level 5
Upgraded the Warehouse to Level 5
Reached Popularity Level 8
Reached Popularity Level 9
Reached Popularity Level 10
Paid off Uncle's first loan on time.
Completed RC Race on the Mining Shaft Track
Employee reached level 10 in all skills
Beat the Desert RC Course with a time of under 1:02:00
Bought / Found 10 decorations.
Bought / Found 25 decorations.
Washed 10 Cars
Washed 1 Car
Fed the Sewer Alligator
Unlocked the Car Wash
Upgraded the Car Wash to Level 2
Upgraded the Car Wash to Level 3
Upgraded the Car Wash to Level 4
Upgraded the Car Wash to Level 5
Washed 50 Cars
Returned the fish to their "natural" habitat.
Hit the coconut at least once from each of the 3 spots near the cauldron
Make an offering to Chunchumanchu
Drive the shark away before it manages to devour its first victim
Buy all new oceanic landmarks
Refuel 100 boats
Buy all station upgrades