Here is the full list of all 21 Autobahn Police Simulator 2 achievements worth 1,000 gamerscore.
Found and arrested the stone thrower.
Arrested the truck driver.
Finished an accident 100% completely.
Driven at least for 10 seconds 200 km/h or more.
Joined the autobahn police.
Unlock all Fast Travel Stations in the world.
Enjoy a donut in all 5 donut shops.
Discover all 10 memorials in the world.
Find all 20 rubber duckies.
Unlock and finish Konrad's mission.
Buy all upgrades in STATION.
Buy all upgrades in GARAGE.
Buy all upgrades in TRAINING.
Buy all upgrades.
Interrupt the big drug deal and catch the dealers.
Arrest the mastermind behind the smuggler ring.
Finish the campaign
Gain 50.000 Influence Points.
Finish a traffic control 100% completely.
Complete 5 car chases successfully.
Show mercy with the truck driver and let him go.