WelcomeHere is a video guide for each track showing and explaining how to get each packgae.
Note: You need to finish the race after collecting the packages for them to count and unlock cool skins for boats.
Credits goes to GameXplain & ChoujinStrife channels.
Lake Powell
Storming Asgard
Monster Island
Thunder Bowl
Lost Babylon
Paris Sewers
Seoul Stream
Area 51
Atlantis
Castle Von Boom
Bermuda Triangle