Here is the full list of all 21 Trash Sailors achievements.
Collect all maps in Toxic region
Collect all maps in Jungle region
10 perfect grinds in one level
Collect all maps in City region
Finish level without hitting anything
Defeat mechanic octopus
Collect 500 pieces of trash
Collect a golden radiator
Collect all screws on world map
Collect all maps in Arctic region
Sink the raft
Throw 50 bombs overboard
Find entrance to magic forest
Collect 250 pieces of trash
Defeat 100 enemies
Find entrance to dream level
Collect screw on world map
Collect all maps in one level
5 perfect grinds in one level
Play level in crazy mode
Finish all crazy modes