Below has been in development since at least 2013 when it was shown off during Microsoft's E3 presentation.
Test your adventurer mettle against The Isle’s procedural subterranean labyrinths. Explore a large, interconnected underworld crawling with cunning creatures, deadly traps, and a mysterious shadowy presence. Survive the perils of The Depths and unearth what lies below... or die trying. BELOW embraces exploration and discovery - illuminate the path ahead, find hidden passages and unravel the deepest mysteries hidden in the darkness your own way.