Here is the full list of all 65 Urban Flow achievements.
Play 100 maps.
Use slow time power-up 10 times.
Finish the 2nd world.
Crash 100 cars.
Use heart power-up 100 times.
Reach 100 stars.
Take care of a broken car 20 times.
Get 5000 cars safely to their destination.
Crash 50 cars.
Use heart power-up 50 times.
Finish the 1st world.
Reach 50 stars.
Lose 2 games in a row.
Crash 20 cars.
Switch lights 1000 times.
Win 5 games in a row.
Use heart power-up 10 times.
Switch lights 500 times.
Get 500 cars safely to their destination.
Let the tram reach its destination 20 times.
Lose a game.
Get 200 cars safely to their destination.
Let the ambulance reach its destination 20 times.
Win 3 games in a row.
Switch lights 100 times.
Switch lights 50 times.
Reach 3 stars on any map.
Crash 1000 cars.
Play for 20 minutes without any accidents.
Play for 50 minutes without any accidents.
Play for 100 minutes without any accidents.
Win 10 games in a row.
Get 10000 cars safely to their destination.
Play in endless mode for 60 minutes.
Play in endless mode for 120 minutes.
Play in endless mode for 180 minutes.
Use heart power-up 200 times.
Use slow time power-up 50 times.
Use slow time power-up 100 times.
Use slow time power-up 200 times.
Reach 150 stars.
Reach 200 stars.
Finish the 3rd world.
Finish the 4th world.
Finish the 5th world.
Finish the game.
Play on all maps.
Collect all stars.
Play on 7 endless maps.
Complete the entire gallery.
Play 500 maps.
Complete all basic achievements.
Finish 5 Challenge levels.
Finish 10 Challenge levels.
Complete all Challenge levels.
Make way for 50 ambulances on Challenge levels.
Fail a Challenge level.
Complete 10 Snow Flow levels.
Complete all Snow Flow levels.
Acquire Firetruck bonus for the first time.
Acquire Firetruck bonus 50 times.
Enter the Chill Mode in Snow Flow.
Play in endless mode for 240 minutes.
Play in endless mode for 300 minutes.
Play in endless mode for 360 minutes.