Easter eggs (secrets)

There are a few easter eggs, secrets and references. This page is to present some of them.

-The Brown cavern + secret lobby

-Tittle screen smile. --- if you wait long enough at the title screen, it will show the colors of all the cavern (exept the brown one) and when it should show the black cavern, it shows the smile and eyes of the "tutorial ennemy".

feel free to add more easter eggs and secret to this page.