◾ Eggs - Onyx Ore Egg
Pets that can be hatched from Onyx Ore Egg and chances of hatching them in Pet Simulator 99. Onyx Ore Egg world and currency information.

Currency: MiningCoins
Pets Chances:
Pets Chances:
Minecart Piggy | 69.9% | 1 in 1.4 |
Mining Monkey | 30% | 1 in 3.3 |
Gem Mole | 0.1% | 1 in 1,001 |
Mining Robot | 0.0003% | 1 in 333,668 |
Huge Minecart Hamster | 0.0000599398% | 1 in 1,668,340 |
Obsidian Dragon | 0.0000249749% | 1 in 4,004,015 |
* These percentages maybe slighly different to in game, as in some cases the in game percentages don't add up to 100%