So the only thing for me is that I didn't quite figure out how to attack the floating skulls.
But I found the floating skulls delightful, and I was glad that they killed me.
Ending 2: Failure
I truly think this game is something special. From the synthesized vocals to the homemade textures to the lighting effects.
This game is something special.
I assume that the duality is from life/death or the transform mechanic?
But it also has the word "Duality" in the title of the game, so I can confidently state that the duality theme was included.