Buy How to Grow a Black Hole PC key

How to Grow a Black Hole is an incremental game about feeding and upgrading a black hole, researching ways to grow it and trying to keep it under control. You increase its mass, unlock new ways to expand it and push its numbers higher, while avoiding catastrophic collapses when it becomes unstable.

Grow and manage your black hole

Upgrades help you feed the black hole faster and grow it larger. Research unlocks systems that automate growth, improve efficiency and keep the process moving. You can compare its size and mass with real-world objects, and unlock short facts about black holes, including why even a tiny one would be an extreme health hazard.

Compete and progress

You can compete globally or against friends to see who can grow the biggest black hole. The game draws on real black hole concepts, but it is not a strict astrophysics simulator.