Extinction Egg: egg details

Acquisition, hatch outcomes and the facts still missing from this record.

Record sources checked 2026-10-05

Extinction Egg

Community-matched game image; current appearance unverified.

What is Extinction Egg?

Extinction Egg is recorded under Extinction Egg, with 12 documented pet outcomes. Its reported normal-size base hatch time is Not confirmed. Outcome categories: Divine / Eternal / Secret / Legendary / Unknown. Missing chances and purchase prices remain unconfirmed; a single recorded outcome does not establish a 100% hatch chance.

These are source-reported records, not a current-version game test.

Sources and image attribution

How do you get Extinction Egg?

Recorded source: Extinction Egg
Purchase price: Not confirmed. Index cash rewards are not egg purchase prices.
Base hatch time: Not confirmed
Outcome rarity categories: Divine / Eternal / Secret / Legendary / Unknown
Reported threshold: Reported limited shop egg. Ordinary and Skeletal versions are separate pets. Four ordinary outcomes still have unknown rarity and income.

Source-reported acquisition and availability

Limited 1% chance when hatching an Extinction Egg
Limited Extinction Egg, in the shop until October 10, 2026
Not independently confirmed.

Availability wording belongs to the dated source record. It does not confirm that a shop, event or rotation is active now. Check the current game interface before spending currency or planning a run.

Reported limited shop egg. Ordinary and Skeletal versions are separate pets. Four ordinary outcomes still have unknown rarity and income.

What can hatch from Extinction Egg?

Shared egg. Special versions are separate outcomes, not separate guaranteed egg types. Listed percentages are reported as displayed, may be rounded/incomplete, and are not normalized. The 1% variant roll is separate from the base-outcome distribution.

A blank probability means unconfirmed, not zero or guaranteed. Reported base-outcome chances and special-version rolls are separate; rounded or incomplete percentages are not normalized into a complete distribution.

Skeletal Sabertooth

Skeletal SabertoothDivine

Reported base-outcome chance: Not confirmed
Separate version roll: 1%
Source-reported timer: Not confirmed
Reported base pet income: $9B/s
Base weight: Not confirmed

Community-reported values; current in-game appearance and availability have not been independently verified.

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Sabertooth

SabertoothDivine

Reported base-outcome chance: 0.5%
Separate version roll: Not confirmed
Source-reported timer: Not confirmed
Reported base pet income: $5B/s
Base weight: Not confirmed

Community-reported values; current in-game appearance and availability have not been independently verified.

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Skeletal Gigantus

Skeletal GigantusEternal

Reported base-outcome chance: Not confirmed
Separate version roll: 1%
Source-reported timer: Not confirmed
Reported base pet income: $4B/s
Base weight: Not confirmed

Community-reported values; current in-game appearance and availability have not been independently verified.

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Skeletal Dunkleosteus

Skeletal DunkleosteusEternal

Reported base-outcome chance: Not confirmed
Separate version roll: 1%
Source-reported timer: Not confirmed
Reported base pet income: $2.5B/s
Base weight: Not confirmed

Community-reported values; current in-game appearance and availability have not been independently verified.

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Skeletal Giant Sloth

Skeletal Giant SlothSecret

Reported base-outcome chance: Not confirmed
Separate version roll: 1%
Source-reported timer: Not confirmed
Reported base pet income: $900M/s
Base weight: Not confirmed

Community-reported values; current in-game appearance and availability have not been independently verified.

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Skeletal Terrorbird

Skeletal TerrorbirdSecret

Reported base-outcome chance: Not confirmed
Separate version roll: 1%
Source-reported timer: Not confirmed
Reported base pet income: $750M/s
Base weight: Not confirmed

Community-reported values; current in-game appearance and availability have not been independently verified.

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Skeletal Glyptodon

Skeletal GlyptodonSecret

Reported base-outcome chance: Not confirmed
Separate version roll: 1%
Source-reported timer: Not confirmed
Reported base pet income: $550M/s
Base weight: Not confirmed

Community-reported values; current in-game appearance and availability have not been independently verified.

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Glyptodon

GlyptodonLegendary

Reported base-outcome chance: 39%
Separate version roll: Not confirmed
Source-reported timer: Not confirmed
Reported base pet income: $22.5K/s
Base weight: Not confirmed

Community-reported values; current in-game appearance and availability have not been independently verified.

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Image not confirmedTerrorbirdUnknown

Reported base-outcome chance: 24%
Separate version roll: Not confirmed
Source-reported timer: Not confirmed
Reported base pet income: Not confirmed
Base weight: Not confirmed

Name is reported in the update guide. Rarity, income and individual artwork are not yet confirmed.

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Image not confirmedGiant SlothUnknown

Reported base-outcome chance: 18%
Separate version roll: Not confirmed
Source-reported timer: Not confirmed
Reported base pet income: Not confirmed
Base weight: Not confirmed

Name is reported in the update guide. Rarity, income and individual artwork are not yet confirmed.

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Image not confirmedDunkleosteusUnknown

Reported base-outcome chance: 11%
Separate version roll: Not confirmed
Source-reported timer: Not confirmed
Reported base pet income: Not confirmed
Base weight: Not confirmed

Name is reported in the update guide. Rarity, income and individual artwork are not yet confirmed.

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Image not confirmedGigantusUnknown

Reported base-outcome chance: 6.5%
Separate version roll: Not confirmed
Source-reported timer: Not confirmed
Reported base pet income: Not confirmed
Base weight: Not confirmed

Name is reported in the update guide. Rarity, income and individual artwork are not yet confirmed.

Read this pet’s full record

Base pet income is not the egg’s purchase price or a trade valuation. Weight, mutations and temporary boosts can change earnings. A listed hatch timer is a community-reported base, not a guaranteed countdown.

Sources and image attribution

Egg record checked 2026-10-05; page organized 2026-10-06. Reformatting this data does not constitute a fresh source observation. Official Roblox status checks do not certify these egg mechanics.

Local game artwork retains its recorded source attribution. Community image associations and the CC BY-SA notice are preserved; Questiva does not claim ownership of Roblox game assets.

Eggipedia: eggs and outcomes

Questions, answered.

What is Extinction Egg?

Extinction Egg is recorded under Extinction Egg, with 12 documented pet outcomes. Its reported normal-size base hatch time is Not confirmed. Outcome categories: Divine / Eternal / Secret / Legendary / Unknown. Missing chances and purchase prices remain unconfirmed; a single recorded outcome does not establish a 100% hatch chance.

How long does Extinction Egg take to hatch?

The recorded normal-size base time is Not confirmed. Check the hatchery timer; size and game updates may change it. Missing times are not estimated.

Is the listed pet guaranteed from Extinction Egg?

No guaranteed outcome is inferred from this record. Only explicitly reported percentages are displayed, and a version roll is separate from the ordinary pet outcome. Missing probabilities remain unconfirmed.

How much does Extinction Egg cost?

No confirmed purchase price is stored for this egg. Pet income, Index rewards and biome Speed requirements are not substitutes for an egg price.