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How To Grow a Black Hole

How To Grow a Black Hole is about... well... how to grow a black hole. Manage your black hole, feed it to gain mass, and prevent catastrophic collapses. Compete globally or against your friends to achieve the biggest black hole. Maybe you'll be #1.

OfficialJun 23, 2026 · Desolation DigitalCasualIndieSimulationCustom Volume ControlsFamily SharingWindows

Current best

$3.99

at Steam · 43h ago

All-time low

$3.99

Jul 19, 2026

Stores tracked

1

sources indexed

Review signal

70%

518 reviews

How To Grow a Black Hole cover

Current best · Steam

$3.99

Observed 43h ago

View best listing

Current low target

$3.99 · matches the current indexed low

KeyDwarf only tracks observations — checkout happens on the store.

Tracked Stores

Best indexed price $3.99 at Steam.

1/1
S

Steam

BestOfficialIn stock

How To Grow a Black Hole · Region US · 43h ago

$3.99

View listing
How trust is scored: KeyDwarf combines source type, known retailer posture, marketplace risk, activation-region warnings, and source transparency. Checkout and support still happen with the external seller.

Price History

1 observations
Low $3.99
Best observed priceAll-time low

All-time low

$3.99

Jul 19, 2026 · Steam

12-week avg

$3.99

1 recent observations

Current vs low

At low

Current $3.99

Recommendation

At indexed low

current indexed price matches the low

Lowest indexed daily price per currency. KeyDwarf tracks listings and does not sell keys.

Media

12 indexed

Common Questions

Where is How To Grow a Black Hole cheapest right now?

How To Grow a Black Hole is currently indexed at $3.99 from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.

What is the historical low for How To Grow a Black Hole?

The indexed low for How To Grow a Black Hole is $3.99 from Steam, observed Jul 19, 2026. The current indexed price is at that low, so KeyDwarf labels it "At indexed low".

Is the top source safe?

Steam is labeled "Official store" in the index. KeyDwarf tracks the listing and source risk, but checkout and support stay with the external store.

What is the review signal?

How To Grow a Black Hole has a best indexed review signal of 70%.

Can KeyDwarf notify me about a lower price?

Use the alert target control on this page to save a watch target after sign-in.