Improve your time on one level
Complete three levels with no accidents
Finish a convoy level with less then 20 distance
Finish a convoy level with less then 10 distance
Full-upgrade your first truck
Finish the special ambulance mission once
Finish five levels
Win 3 consecutive levels
Complete a flawless round
Finish the special snowplow mission once
Win 5 consecutive levels
Finish Alaska mission
Finish Chicago mission
Get all stars in New York
Finish the special airplane mission once
Finish ten levels with three stars each
Finish New York mission
Get all stars in Alaska
Get all stars in Chicago
Full-upgrade every truck in the game
1210262
16593
213
892
687
160
36
9