Steal An Egg IndexTriceratops in Steal An Egg
Cosmic · wiki data synced Oct 24, 2026
Triceratops is a Cosmic pet that earns $1.2M/s at its base size of 3,500 kg. It hatches from eggs stolen in Prehistoric, where about 1 in 20 eggs is a Triceratops egg (4.929402%).
It is #144 of 236 pets by base income, and #5 of 8 in Prehistoric.
- Rarity
- Cosmic
- Base income
- $1.2M/s
- Base size
- 3,500 kg
- Zone
- Prehistoric
- Speed needed
- 17M – 18M
- Egg
- Triceratops Egg
- Drop chance
- 4.93%
- Grow time
- 8m
- Reward
- +360k Speed, $120m
How to get Triceratops
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 4.929402% chance to be a Triceratops Egg. That means you need to see about 14 eggs for a 50% chance of at least one, and 46 eggs for 90%.
A Triceratops egg takes 8m to hatch, and the wiki lists its reward as +360k Speed, $120m.
Triceratops 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 |
|---|---|---|---|
| 3,500 kg (base) | $1.2M/s | $3M/s | $4.2M/s |
| 35,000 kg | $4.96M/s | $12.4M/s | $17.4M/s |
| 350,000 kg | $20.5M/s | $51.3M/s | $71.9M/s |
Work out your own Triceratops: open it in the income calculator. All multipliers are on the mutations page.
How Triceratops compares
By base income Triceratops is #144 of 236 overall and #28 of 36 Cosmic pets. Just above it: Petal Beetle ($1.2M/s); just below: Beluga Whale ($850K/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: Triceratops on the Steal An Egg Wiki (CC BY-SA). First listed on the wiki Sep 4, 2026, during the Monsters Are Coming week. Synced Oct 24, 2026.