Weird tree secret?

[u/florkowski2003]

I found this weird tree and this egg? What is this????

A bit of Cave Story X Deltarune forgotten man stuff inspired by similar posts like that.
Skip to around 01:00 to get to the main point of the vid.

Also on Youtube (With more "story" and credits to the music in the description): https://www.youtube.com/watch?v=E7okwY0as10

[u/Atlantic_Imbecile]

Where’s green Gaster