Hatching
| Egg | Chance |
|---|---|
 | 1 in 750 billion |
| Form | Chance per hatch |
|---|---|
 | 1 in 750 billion |
 | 1 in 30 trillion |
 | 1 in 75 trillion |
 | 1 in 3 quadrillion |
 | 1 in 375 trillion |
 | 1 in 15 quadrillion |
 | 1 in 37.5 quadrillion |
 | 1 in 1.5 quintillion |
Base odds, before any boosts.
Forms
- Normal
- Bubbles
- +17,500
- Gems
- ×250
- Coins
- ×10,000
- Copies
- 106
- Shiny
- Bubbles
- +26,250
- Gems
- ×375
- Coins
- ×15,000
- Copies
- 29
- Mythic
- Bubbles
- +30,625
- Gems
- ×437.5
- Coins
- ×17,500
- Copies
- 5
- Shiny Mythic
- Bubbles
- +39,375
- Gems
- ×562.5
- Coins
- ×22,500
- XL
- Bubbles
- +43,750
- Gems
- ×625
- Coins
- ×25,000
- Shiny XL
- Bubbles
- +65,625
- Gems
- ×937.5
- Coins
- ×37,500
- Mythic XL
- Bubbles
- +76,562.5
- Gems
- ×1,093.75
- Coins
- ×43,750
- Shiny Mythic XL
- Bubbles
- +98,437.5
- Gems
- ×1,406.25
- Coins
- ×56,250
Bubbles
Gems
CoinsOther ways to hatch it
- Cost
- 5,000
Snowflakes - Chance
- 1 in 750 billion, with 5x to 25x luck
- Infinity Egg (Christmas world)
- Cost
- Half the dearest Christmas egg
- Chance
- A share of its Secret roll
XL forms could hatch from 19 December 2025.
Reskins
Twelve pets use The Leviathan's model. 
Shadow Leviathan was first, three and a half months earlier.
- How it was obtained
Shadow Egg, Shadow Realm event, 1 in 20 billion- Added
- 29 August 2025
- How it was obtained
- Hard Obby Chest on Classic Island, Seven Seas
- Added
- 19 September 2025
- How it was obtained
- Secret Bounty, 1 in 5 billion
- Added
- 31 October 2025
- How it was obtained
- Super Silly Egg (Admin Abuse), 1 in 200 billion
- Added
- 7 November 2025
- How it was obtained
- Prize for hatching 100 million eggs
- Added
- 7 November 2025
- How it was obtained
- Super Aura Egg (Admin Abuse), 1 in 200 billion
- Added
- 28 November 2025
- How it was obtained
- Ancient Machine in the Ice Cavern, from 3 Normal Infinity pets
- Added
- 12 December 2025
- How it was obtained
- Season XMAS Infinite Track
- Added
- 12 December 2025
- How it was obtained
- Instrumental Egg (Admin Abuse), 1 in 50 billion
- Added
- 16 January 2026
- How it was obtained
- Super Egg (Admin Abuse), 1 in 200 billion
- Added
- 13 February 2026
- How it was obtained
Bubble Egg, Competitive Series 6- Added
- 6 March 2026
- How it was obtained
OG Rift Egg, 1 in 100 billion- Added
- 13 March 2026
History
- Update 18Shadow Leviathan brings the model it later uses.
- Update 33
Added to the new
Aurora Egg. - Update 34
XL forms can hatch.
- Update 37
The Christmas event ends and the Aurora Egg is removed.
- Update 41
QUE FOFO FACE GOD replaces it as the rarest Infinity pet. - Update 46
OG Leviathan, another reskin, is added.
Trivia
- It was the rarest Infinity pet for eight weeks, taking the title from OG Dementor (1 in 500 billion).
- The Update 32 notes ended with a teaser: "Leviathan is waiting..."
Christmas Trophy shows The Leviathan beside 
Christmas Robot and 
Morning Star.
Infinity petsShowHide
Infinity143
- The God of The Overworld
- OG Dementor
- Giant Robot
- Aureate Koi
- Essence of Life
- The Leviathan
- Resurrection
- OG Leviathan
- Blossom Dementor
- Circus Monster
- Cheshire Cat
- Dazzling Diamond
- Robot 2.0
- Sinister Lord
- The Love Thief
- Silly Leviathan
- OG Giant Robot
- Duskseeker
- Eversource
- Rebirth
- Nightshade
- The Dark Tyrant
- Carnival Ferris Wheel
- Equipoise
- Jackpot Gem
- Darkstone Skull
- Penumbra
- Shadow Leviathan
- Starglitcher
- Cherry Blossom
- Ananas Dragon
- Christmas Robot
- Doodlelord
- Earths Core
- Fantasia
- The Doodlementor
- All 143
Sources: Bubble Gum Simulator Infinity, read from the game, Bgs-infinity Fandom wiki (CC BY-SA)
Last edited 16 Oct 2026