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Sigma Serpent
Sigma Serpent is a Legendary pet in Bubble Gum Simulator Infinity, obtained from Aura Egg.
RarityLegendary
AvailabilityLimited
Obtained fromAura Egg
Published hatch chance0.01% (1 in 10K)
Bubbles+1,300 Bubbles
Coinsx1,800 Coins
Gemsx17 Gems
Mythic formExists
SeriesAura
Added to the game2025-04-11
Left the game2025-04-26
Hatches from
Odds shown are that egg's published hatch chances, normalized so each egg's pool totals 100%.
Trade value
| Form | Value |
|---|---|
| Sigma Serpent (normal) | 200 gems |
| Shiny Mythic Sigma Serpent | 800 gems |
| Shiny Sigma Serpent | 500 gems |
Source: ValueVaultX, checked November 2, 2026. See the values page for the full method. Trading unlocks after hatching 2,000 eggs.
Lists disagree on this one: GameGeekFusion (July 31, 2025) put it at 1,500 gems against 200 on ValueVaultX (checked November 2, 2026). Treat the value as unsettled.