Overview:Something sinister lingers in every echo that reverberates through these walls. Descend into the treacherous depths of BlackVein, a Retro Survival-Horror Mining Game where mining for resources is essential to endure the horrors lurking in the dark. Trade what you collect to increase your chances of survival, pay for fixing the elevator in order to delve deeper in to the depths. Survive and explore the eerie tunnels of BlackVein