
Become the doctor the plague fears. Battle infected hordes solo or in up to four-player online co-op in this first-person dark fantasy roguelite. Harvest ichor, unleash volatile alchemy, and forge monstrous builds across four haunted hunting grounds.
The infected are at your door. Your next breakthrough is in their veins.
Black Hollow is a first-person dark fantasy horde-survival roguelite for solo play or up to four players in online co-op. Step into a plague doctor's mask, fight through escalating nights, and turn the infection against itself. Crush the horde, harvest its ichor, and build something monstrous before the next bell tolls.
Break through with your staff. Hurl volatile potions. Tear into the infected with plague-powered attacks. Choose your loadout, then combine alchemy and close combat to carve a path through the crowd.
Harvest ichor before the bell tolls to improve your reward tier. Choose relics, stack upgrades, and shape your run as the nights grow more dangerous. Back at your refuge, invest in permanent research and prepare your next hunt.

Fight across the fields of Black Hollow, the ruined sanctuary of Ashen Abbey, the drowned settlement of Mournwater, and the burning heart of Cinderwatch Foundry. Each location brings its own atmosphere, routes, and field operations to master.
The horde is only the beginning. Face nightly bosses, read their attacks, and find your opening while the night closes in. Make it to dawn, regroup, and face the next hunt with a stronger build.
Brave the hunt alone or bring friends in up to four-player online co-op. Combine your loadouts, hold off the infected together, and keep your fellow doctors in the fight.
Survive the night. Harvest the infection. Return stronger.
Minimum Requires a 64-bit processor and operating system OS: Windows 10 64-bit Processor: Intel Core i5-4460 / AMD FX-8350 Memory: 8 GB RAM Graphics: NVIDIA GTX 960 / AMD Radeon R9 280 DirectX: Version 11 Storage: 4 GB available space Sound Card: DirectX compatible VR Support: None Additional Notes: Keyboard and mouse required. Recommended Requires a 64-bit processor and operating system OS: 10/11 64-bit Processor: Intel Core i5-8400 / AMD Ryzen 5 2600 Memory: 16 GB RAM Graphics: NVIDIA GTX 1060 / AMD RX 580 DirectX: Version 11 Storage: 4 GB available space Sound Card: DirectX compatible VR Support: None Additional Notes: Recommended for stable performance during later waves with fog, particles, and multiple enemies.
minimum: Minimum: recommended: Recommended:
minimum: Minimum: recommended: Recommended: