How To Grow a Black Hole

How To Grow a Black Hole

18 achievements
Ultra Rare×8
Very Rare×3
Uncommon×4
Common×3

About How To Grow a Black Hole's achievements

How To Grow a Black Hole has 18 Steam achievements, 5 of them ultra-rare — unlocked by under 5% of players. The rarest is "Genius, billionaire, playboy, black hole", earned by just 0.1% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

How To Grow a Black Hole achievement difficulty

8
44%
Ultra Rare
3
17%
Very Rare
Rare
4
22%
Uncommon
3
17%
Common
Distribution of all 18 achievements by global unlock rate
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All How To Grow a Black Hole achievements

18 achievements
Gargantua
Gargantua
Reach a diameter of 100 million km (don't leave me murph!)
Ultra Rare0.0%
How did you get this?
How did you get this?
Own every feed source.
Ultra Rare0.0%
TASTE MY LIBER-TEA!
???
Hidden achievement — tap Reveal secrets to spoil
Ultra Rare0.0%
Genius, billionaire, playboy, black hole
Genius, billionaire, playboy, black hole
Unlock all research.
Ultra Rare0.1%
Master of the Singularity
Master of the Singularity
Trigger 50 collapse events.
Ultra Rare0.5%
I really like this one :)
I really like this one :)
Upgrade any feed source in any category to tier 6.
Ultra Rare0.6%
UNDER PRESSURE
UNDER PRESSURE
Maintain a pressure of 200%+ for a minute.
Ultra Rare0.6%
Any %
Any %
Collapse in a minute or less
Ultra Rare3.4%
A steak? A STEAK?!
???
Hidden achievement — tap Reveal secrets to spoil
Very Rare7.4%
Are you sure?
???
Hidden achievement — tap Reveal secrets to spoil
Very Rare8.1%
We're RICH!!!
We're RICH!!!
Acquire 1k curvature!
Very Rare14.4%
Singularity of Style
Singularity of Style
Unlock 5 color palletes.
Uncommon30.6%
Unstable Stability
Unstable Stability
Make disk matter swing widly in three seconds.
Uncommon36.6%
Its a grower, and a shower.
Its a grower, and a shower.
Reach lifetime size of 1 meter!
Uncommon37.0%
Big Leagues
Big Leagues
Trigger 10 collapse events.
Uncommon39.9%
I LIKE BLACK HOLES
I LIKE BLACK HOLES
Trigger your first collapse event.
Common100.0%
Certified Scientist
Certified Scientist
Researching...
Common100.0%
Hello World!
Hello World!
Your blackhole is now the same mass as earth, but its so small :D
Common100.0%