Underplayed Gems

How To Grow a Black Hole (2026)

How To Grow a Black Hole cover
Developer
Desolation Digital
Platforms
Windows
Genres
Casual, Indie, Simulation
Rating
3.4 of 5, 590 player ratings
Typical playtime
about 9.8 hours
Where to get it
Steam
The 3D catalog: game boxes on wooden shelves, with the cat sitting at the counter next to its greeting.

The catalog in 3D

The same catalog has a room you can walk around in. The cat behind the counter is the AI Catbot, and they pick real games from it when you tell them what you feel like playing. Nothing is for sale, here or in there. Go in from here and this game is already out on the counter, with more like it waiting on the shelf next to it.

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How it feels

A chill incremental game where you calmly feed and upgrade a black hole, feeling a slow, methodical sense of cosmic growth.

chillincrementalatmosphericrelaxingcasualmethodicalcosmic

What players say

Players are split on whether this idle game was made with AI, with some pointing to UI design and dev behavior while others who followed development deny it. Beyond that debate, many agree the forced collapse mechanic resets too quickly, upgrades are unclear, and the game ignores its own frame rate cap, overheating CPUs even on low settings.

Screenshots

How To Grow a Black Hole screenshot 1How To Grow a Black Hole screenshot 2How To Grow a Black Hole screenshot 3How To Grow a Black Hole screenshot 4How To Grow a Black Hole screenshot 5

More games like this

This page is from Underplayed Gems, a catalog of older and overlooked games. Not quite it? You can browse by platform and genre, or take this one into the 3D catalog and ask the Catbot for something closer.