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76561198196139970 Apr 12, 2021 @ 7:15pm
Question
How do you find more planetariums, or how what are the requirements to make more appear?
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Originally posted by Court Jester:
Planetariums have a 1% chance to replace a treasure room. If you skip entering a treasure room altogether, it goes up by 20% each time. If you enter a planetarium, it resets the chance back down to 1%.

Unless you have the Telescope Lens trinket, Magic 8 Ball, or Crystal Ball, which increases the chance further in... weird ways.
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Zoobi Apr 12, 2021 @ 7:33pm 
skip item rooms and rely on RNG for the telescope lens trinket in super secret rooms or moms box :/
#1
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Court Jester Apr 12, 2021 @ 7:35pm 
Planetariums have a 1% chance to replace a treasure room. If you skip entering a treasure room altogether, it goes up by 20% each time. If you enter a planetarium, it resets the chance back down to 1%.

Unless you have the Telescope Lens trinket, Magic 8 Ball, or Crystal Ball, which increases the chance further in... weird ways.
#2
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The Binding of Isaac: Rebirth > General Discussions > Topic Details
Date Posted: Apr 12, 2021 @ 7:15pm
Posts: 2

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