How To Grow a Black Hole
Players now
971
24h peak
—
Peak (tracked)
971
Coilr players
0
Player count
Not enough player data yet — check back soon.
Steam reviews
3 user reviewsPositive
100%
Total reviews
3
Pos / Neg
3 / 0
Not enough dated reviews yet to chart a trend.
How long to beat
verified owners onlyReported by players who own How To Grow a Black Hole — not estimated from playtime, which idle hours and multiplayer inflate.
Main Story
—
no reports yet
Main + Extras
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no reports yet
Completionist
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no reports yet
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Player retention
How many tracked owners still play — something raw concurrent counts can't tell you.
Not enough Coilr players tracking this game yet.
Where players are
Country distribution of Coilr players who own this game.
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Frequently asked about How To Grow a Black Hole
How many people play How To Grow a Black Hole?
As of July 2026, about 971 people are playing How To Grow a Black Hole on Steam right now.