Crashmo

After beating the game, you can re-watch the Finale cutscene and ending credits in the Extras menu.

After you clear the first challenge with a gadget, you will unlock that gadget in Crashmo Studio.

Once you've solved all 100 puzzles in Crashmo Park, you'll unlock the B Challenges, which feature an additional 40 extra difficult puzzles.

Finish the 100th Crashmo, completing the story mode.

Finish the game once by clearing the 100th Crashmo and you'll be able to view the ending from the Extras menu. You will also access the Music Player.