Space Hole 2016's successor has been unveiled!
Space Hole 2018!
https://store.steampowered.com/app/818410/Space_Hole_2018/
This new Space Hole allows you to fly freely outside of the ball, and explore non-linear interconnected levels! I've posted a teaser trailer on the Space Hole 2018 page.
Thank you to all the players of Space Hole 2016!
-Sam