Sinister Shard · Bubble Gum Simulator Infinity Wiki

Sinister Shard is a limited Secret pet in Bubble Gum Simulator Infinity. It could be hatched from the

Mutant Egg at a 1 in 1 billion chance while it was out, from 24 October to 7 November 2025. It was part of Halloween 2025.

Hatching

Egg	Chance
Mutant Egg	1 in 1 billion

Base odds, before any boosts.

Form	Bubbles	Gems	Coins	Copies
Normal	+7,250	×135	×5,000	9,041
Shiny	+10,875	×202.5	×7,500	2,247
Mythic	+12,687.5	×236.25	×8,750	314
Shiny Mythic	+16,312.5	×303.75	×11,250	88
XL	+18,125	×337.5	×12,500
Shiny XL	+27,187.5	×506.25	×18,750
Mythic XL	+31,718.75	×590.63	×21,875
Shiny Mythic XL	+40,781.25	×759.38	×28,125

24 Oct 2025Update 26
Added, hatching from the Mutant Egg.
7 Nov 2025Update 28
Removed from the Mutant Egg when the Halloween 2025 event ended. Trading is now the only way to get one.

Secret petsShow

Sources: Bubble Gum Simulator Infinity, read from the game, Bgs-infinity Fandom wiki (CC BY-SA)