Netherworld Covenant is a dark fantasy 3D isometric action roguelike game, centering on "precision combat" and "Soul Companion" to deliver a hardcore, strategically rich experience. Players control a survivor of a catastrophic disaster, wielding the Ethereal Torch—a forbidden artifact bridging the mortal realm and the netherworld—to forge pacts with the souls of deceased allies. Venture into procedurally generated labyrinths to challenge corrupted heroes and demonic lords.