Photo album option:

Successfully complete the game to unlock a photo album
through the "Special" option at the main menu. Successfully
complete the game a second time to unlock all the photos.


Glitch: Brace in midair:

When the ground starts to shake, you can keep running.
When it shows you stumble and fall, if you are quick enough, you
can press Brace, and get in the brace position from midair
without taking any damage. Then, just get up and keep moving.