What is the 'call of the void'?

The Call Of The Void : r/Damnthatsinteresting

On Grief and Dying

What is 'The Call of the Void'? — The Summit Guide

What is the 'call of the void' that makes me wonder 'what if I

Call of the Void on Steam

Call of the Void - IMDb

The Call of the Void on Apple Podcasts

Call of the Void - Game

Do You Feel “The Call of the Void”?, by Kenny Minker

The Call of the Void - Wikipedia

Call Of The Void: Why We Think We Could Jump, But Don't