Brave hundreds of hand-crafted challenges as you help Madeline survive her journey to the top of Celeste Mountain! · By Matt Makes Games, Noel
This has to be far and away the single most wholesome, positive and enjoyable game I've ever played.
I have no idea if the developers read this forum, but you have my sincerest gratitude for making one of my new favorite games of all time.
I will say not so original, but thanks for the OpenGL and the native playing on Linux x64