Publisher Perfect World Games Singapore and developer Glimmer Studio have announced side-scrolling platformer Lumione for Switch and PC (Steam). A release date was not announced.
Here is an overview of the game, via its Steam page:
Lumione is a side-scrolling platformer set in a deep-sea universe that has been consumed by darkness.
Players take on the role of Glimmer, a deep-sea elf who dreams of restoring the former beauty of his home. He is called by the Light to break the dark spell cast over his world. Along the way, he will find answers to the puzzle