So for LD45, I submitted this entry: https://ldjam.com/events/ludum-dare/45/there-was-something-here It is actually a sequel to another game I made called "There is nothing here", a mini-metroidvania made in a day which you can play here: https://adriendittrick.itch.io/there-is-nothing-here

https://www.youtube.com/watch?v=9Ork5f8669M