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Backrooms Nightmare Egg

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EggsPet Simulator 99

Overview[1]

The Backrooms Nightmare Egg is a Backrooms egg in Pet Simulator 99. This egg is available in 1x, 2x and 3x versions and therefore has slightly higher chances of getting a Huge Pet.

Stats

Cost
200
Number
Backrooms 1 Next>>

More eggs

Abyssal Egg
Abyssal Egg
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Aether Egg
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Alien Forest Egg
Alien Forest Egg
Alien Garden Egg
Alien Garden Egg

References

  1. 1.Sourced from pet-simulator.fandom.com · checked Aug 13, 2026
  2. 2.Image from Pet Simulator 99 Wiki (Fandom) · CC BY-SA · checked Jul 25, 2026

Some facts and text on this page are adapted from the Pet Simulator 99 community wiki, available under CC BY-SA. Game art © their respective creators.