Mythic
Base income$110K/s
Base weight6K kg
Found inSkeletal Egg
Speed needed—
Guardian—
Income rank134th of 197
Terrorbird is a Mythic pet in Roblox Steal an Egg that hatches from the Skeletal Egg. At normal size with no mutation it earns $110K/s — the 13th best of 23 Mythic pets and 134th out of all 197 pets in the game.
How to get Terrorbird
Terrorbird does not spawn in a normal biome nest. It comes from Skeletal Egg — Rare Skeletal re-rolls from the Extinction Egg.
💰 Terrorbird income with mutations
| Mutation | Multiplier | Income (normal size) |
|---|---|---|
| Normal | ×1 | $110K/s |
| Silver | ×1.2 | $132K/s |
| Bloom | ×1.25 | $137.5K/s |
| Golden | ×2.5 | $275K/s |
| Spirit Bloom | ×2.5 | $275K/s |
| Fractured | ×2.75 | $302.5K/s |
| Scrambled | ×2.75 | $302.5K/s |
| Parasite | ×3 | $330K/s |
| Rainbow | ×3.5 | $385K/s |
📏 Income by size
Open the calculator →Bigger eggs hatch heavier pets that earn more. Base weight is 6K kg; above 125× the gains slow down.
| Size | Weight | Income | Income (Rainbow) |
|---|---|---|---|
| 1× | 6K kg | $110K/s | $385K/s |
| 2× | 12K kg | $168.67K/s | $590.33K/s |
| 5× | 30K kg | $296.77K/s | $1.04M/s |
| 10× | 60K kg | $455.05K/s | $1.59M/s |
| 50× | 300K kg | $1.23M/s | $4.3M/s |
| 100× | 600K kg | $1.88M/s | $6.59M/s |
| 500× | 3M kg | $3.76M/s | $13.16M/s |
