Finish five levels

Finish ten levels with three stars each

Get all stars in Alaska

Get all stars in Chicago

Full-upgrade your first truck

Full-upgrade every truck in the game

Improve your time on one level

Finish a convoy level with less then 20 distance

Finish a convoy level with less then 10 distance

Complete a flawless round

Complete three levels with no accidents

Finish the special ambulance mission once

Finish the special snowplow mission once

Win 3 consecutive levels

Win 5 consecutive levels

Finish Alaska mission

Finish Chicago mission

Get all stars in New York

Finish the special airplane mission once

Finish New York mission