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