Ghost Song(2022)

Strike out beneath the surface in search of answers in Ghost Song, an atmospheric 2D adventure of self-discovery, ancient mysteries and cosmic terror. Explore winding caverns lit only by bioluminescent flora, battle strange and powerful creatures, and acquire new abilities to help you unearth this alien world’s long-buried secrets.
 
Descend deep into the darkness—only then will you learn (or is it remember?) the truth.