Huge Bubble Hydra
143M diamondsExclusive#781 most valuable3,237 exist
Huge Bubble Hydra is currently valued at 143M diamonds in Pet Simulator 99, making it the #781 most valuable tracked item. It is an Exclusive item. Values reflect trader consensus as of 1 November 2026. Before you accept any offer for Huge Bubble Hydra, run both sides through the WFL calculator. A fair trade lands within about 10% of even.
Huge Bubble Hydra value by variant
Recent average price for each version, with how many copies exist. Rarer variants trade well above the normal pet:
| Variant | Value | Exist |
|---|---|---|
| Normal | 143M diamonds | 3,237 |
| Golden | 106M diamonds | 1,722 |
| Rainbow | 856M diamonds | 483 |
| Shiny | 3.15B diamonds | 93 |
| Shiny Golden | Too few sales | 29 |
| Shiny Rainbow | Too few sales | 2 |
Fair trades for Huge Bubble Hydra
Items worth about the same, one-for-one swaps with these are close to fair:
| Item | Value | Rarity | Demand |
|---|---|---|---|
 Huge Yin-Yang Dragon | 161M diamonds | Exclusive | – |
 Huge Ancient Dragon | 161M diamonds | Exclusive | – |
 Huge Kawaii Dragon | 159M diamonds | Exclusive | – |
 Huge Sketch Corgi | 158M diamonds | Exclusive | – |
 Huge Panther | 157M diamonds | Exclusive | – |
 Huge Kaiju Sea Dragon | 156M diamonds | Exclusive | – |