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.
Paid off Uncle's first loan on time.
Reached Popularity Level 10
Employee reached level 10 in all skills
Reached Popularity Level 9
Managed to get really high into the air.
Completed RC Race on the Mining Shaft Track
Reached Popularity Level 8
Bought / Found 25 decorations.
Bought / Found 10 decorations.
Reached Popularity Level 7
Upgraded the Warehouse to Level 5
Upgraded the Workshop to Level 5
Beat the Desert RC Course with a time of under 1:02:00
Completed the Campaign
Complete a race in the RC Car.
Upgraded the Workshop to Level 4
Bought the fifth caravan.
Upgraded the Warehouse to Level 4
Upgraded the Station to Level 5
Reached Popularity Level 6
Broke into 20 car trunks.
Upgraded the Workshop to Level 3
Employee reached level 10 in one skill
A flying car. Who would have thought? Not us.
Bought the third caravan.
Fixed 25 cars.
Upgraded the Warehouse to Level 3
Experienced the Sandstorm
Upgraded the Station to Level 4
You let it run away from you didn't you?
Employee reached level 2 in one skill
Reached Popularity Level 5
Broke into 10 car trunks.
Upgraded the Workshop to Level 2
Fixed 10 cars.
Employee reached level 5 in one skill
Cleaned up 100 Floor Stains
Cleaned up 100 Trash Items
Bought first caravan.
Had party bus arrive to the station!
Upgraded the Warehouse to Level 2
Upgraded the Station to Level 3
Reached Popularity Level 4
You've been visited.
Fueled 50 cars.
Served 50 customers in the shop.
Hit trash can with a score of over 50!
Reached Popularity Level 3
Ordered car parts.
Fixed a car.
Unlocked the Workshop
Reached Popularity Level 2
Cleaned up 50 Trash Items
Got a total of 50 tips during minigames.
Unlocked Popularity
Ordered products!
Unlocked the Warehouse
Upgraded the Station to Level 2
Meet the Uncle
Served your first customer in the shop.
Bought / Found a decoration
Broke into a car trunk.
Got a total of 10 tips during minigames.
Painted 25 Objects
Fueled 10 cars.
Painted 10 Objects.
Fuel a car within 0.01L of the requested fuel.
Painted something!
Scared off Dennis.
Ordered a Garbage Truck to collect your trash.
Cleaned up 25 Floor Stains.
Cleaned up one floor stain.
Picked up a trash item.
Fuel a car within 0.2L of the requested fuel.
Fuel your first car.
Got a tip during a minigame.
Fuel a car within 0.1L of the requested fuel.
Ordered fuel to be delivered to the Gas Station.
You found "Rudy"
Hit trash can with a score of over 25!
Hit a trash can!
Upgraded the Car Wash to Level 5
Upgraded the Car Wash to Level 4
Washed 50 Cars
Upgraded the Car Wash to Level 3
Upgraded the Car Wash to Level 2
Washed 10 Cars
Returned the fish to their "natural" habitat.
Washed 1 Car
Fed the Sewer Alligator
Unlocked the Car Wash
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