Terrorbird
Terrorbird is a Mythic Steal An Egg pet with a base income of $110K/s. It hatches from the Extinction Egg, a limited-time egg sold for Robux in the shop until October 10, 2026.
- Base income
- $110K/s
- Base weight
- 6,000 kg
- Rarity
- Mythic
- Origin
- Extinction Egg
- Availability
- LimitedExtinction Egg, in the shop until October 10, 2026
- Release
- Update 6 (September 26, 2026)
- Rarity score
- 70as rare as 70 Common pets (Mythic, x2 because it is limited, +10% for its age)
How much does your Terrorbird make?
Enter its weight in kg (the one on its card, or the one shown on its egg before it hatches: it is the same) and its mutations.
Income by mutation
| Mutation | Bonus | Income (base weight) |
|---|---|---|
| No mutation | x1 | $110K/s |
 Rainbow | x3.5 | $385K/s |
 Parasite | x3 | $330K/s |
 Fractured | x2.75 | $303K/s |
 Scrambled | x2.75 | $303K/s |
 Golden | x2.5 | $275K/s |
 Spirit Bloom | x2.5 | $275K/s |
 Bloom | x1.25 | $138K/s |
 Silver | x1.2 | $132K/s |
| Golden + Rainbow (stacked) | x5 | $550K/s |
What is Terrorbird worth?
Terrorbird's money value is $110K/s at base weight with no mutation, and its rarity score is 70 (limited). A mutation multiplies that value, up to $385K/s with Rainbow (x3.5); several mutations add up, and a heavier Terrorbird is worth more.
Pets worth about the same: Ankylosaurus ($120K/s), Eye Bat #021 ($115K/s), Spideron ($95K/s), Orca ($80K/s).
There is no official value list: for a real offer, put it in the trade calculator, which tells you if the trade is a win, fair or a loss (W/F/L). Every pet's value: the value list.
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