Steal An Egg IndexAnkylosaurus in Steal An Egg
Mythic · wiki data synced Oct 24, 2026
Ankylosaurus is a Mythic pet that earns $120K/s at its base size of 2,500 kg. It hatches from eggs stolen in Prehistoric, where about 1 in 5 eggs is a Ankylosaurus egg (20.835231%).
It is #168 of 236 pets by base income, and #6 of 8 in Prehistoric.
- Rarity
- Mythic
- Base income
- $120K/s
- Base size
- 2,500 kg
- Zone
- Prehistoric
- Speed needed
- 17M – 18M
- Egg
- Ankylosaurus Egg
- Drop chance
- 20.8%
- Grow time
- 5m
- Reward
- +330k Speed, $12m
How to get Ankylosaurus
Train until you have at least 17M – 18M Speed, then go to Prehistoric, zone 8 of 14, guarded by the T-Rex. Steal eggs there and bring them back to your base to hatch.
Each egg that spawns in Prehistoric has a 20.835231% chance to be a Ankylosaurus Egg. That means you need to see about 3 eggs for a 50% chance of at least one, and 10 eggs for 90%.
A Ankylosaurus egg takes 5m to hatch, and the wiki lists its reward as +330k Speed, $12m.
Ankylosaurus value by size and mutation
Income grows with weight but slows down past 125× the base size. These are the wiki's formula at three sizes:
| Size | Normal | Golden ×2.5 | Rainbow ×3.5 |
|---|---|---|---|
| 2,500 kg (base) | $120K/s | $300K/s | $420K/s |
| 25,000 kg | $496K/s | $1.24M/s | $1.74M/s |
| 250,000 kg | $2.05M/s | $5.13M/s | $7.19M/s |
Work out your own Ankylosaurus: open it in the income calculator. All multipliers are on the mutations page.
How Ankylosaurus compares
By base income Ankylosaurus is #168 of 236 overall and #18 of 30 Mythic pets. Just above it: Crustacia ($130K/s); just below: Eye Bat #021 ($115K/s).
Other pets in Prehistoric
| Pet | Rarity | Base $/s | Drop chance |
|---|---|---|---|
 Dodo | Rare | $280/s | 39.1% |
 Pterodactyl | Legendary | $22K/s | 26% |
| Ankylosaurus | Mythic | $120K/s | 20.8% |
 Bronto | Cosmic | $1.5M/s | 7% |
 Triceratops | Cosmic | $1.2M/s | 4.93% |
 T-Rex | Secret | $25M/s | 0.99% (1 in 101) |
 Tralaledon | Secret | $32M/s | 0.83% (1 in 121) |
 Mosasaurus | Eternal | $180M/s | 0.31% (1 in 321) |
Source: Ankylosaurus on the Steal An Egg Wiki (CC BY-SA). First listed on the wiki Sep 1, 2026, during the Monsters Are Coming week. Synced Oct 24, 2026.