Here is the full list of all 32 Wildland achievements.
Spend 100 liters of fuel
Spend 10 liters of fuel
Drive 10 km along the Last Commune
Drive 100 km along the Last Commune
Drive 1000 km along the Last Commune
Carry 100 kg of cargo performing tasks
Carry 500 kg of cargo performing tasks
Carry 1000 kg of cargo performing tasks
Eat 10 kg of food
Eat 100 kg of food
Eat 1000 kg of food
Drink 10 liters of water
Drink 100 liters of water
Drink 1000 liters of water
Spend 1000 liters of fuel
Use 10 repair parts
Use 100 repair parts
Use 1000 repair parts
Use 10 pieces of medicine
Use 100 pieces of medicine
Use 1000 pieces of medicine
Live 7 days in the Last Commune
Live 30 days in the Last Commune
Live 183 days in the Last Commune
Live 365 days in the Last Commune
Help the people of the Last Commune 1 time
Help the people of the Last Commune 10 times
Help the people of the Last Commune 50 times
Help the people of the Last Commune 100 times
Sleep a total of 10 hours
Sleep a total of 100 hours
Sleep a total of 1000 hours