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