Eight Seconds of Nindies
This easter egg will be activate it when you press the character soul on the GamePad 4 times while the sould have nothing to say. This action will activate a quiz game where you will hear eight seconds of a indie game song and you need to guess which game belong to by choosing one option between the three giving on the GamePad. There are a total of sixteensongs (eight songs in the first half of the game and eight songs on the second). You can find two song per feeling.
Unlock all the Music in Vault
To unlock the music of each chapter, you need to find every memory of each chapter. First and second chapters has a total of six memories and the last chapter has a total of five memories.
Unlock all the Videos in Vault
Collect all the ML Rules of one chapter and finish that same chapter to unlock the ending video. You can do this in the three chapters, unlocking in the three total videos of the game.