Mosasaurus is an Eternal pet in Steal an Egg. It makes $180M/s at base weight. It comes from the Mosasaurus Egg. Find it in Prehistoric, which needs 18M speed. It takes 6h to grow.
Mosasaurus Egg
- Spawn chance
- 0.311113% (1 in 321)Source
Facts
Income Calculator
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Income with Mutations
Rainbow x3.5
Enchanted x3
Parasite x3
Fractured x2.75
Nitro x2.75
Scrambled x2.75Common Questions
How do I get Mosasaurus?
Steal the egg in Prehistoric. Look in Prehistoric.
How much money does Mosasaurus make?
Mosasaurus makes $180M/s at base weight. With Rainbow, it makes $630M/s. Heavy pets make more.
How rare is Mosasaurus?
Mosasaurus is Eternal.
Is Mosasaurus still in the game?
Yes. You can get it now.
More Eternal Pets
Sources
Last checked Oct 31, 2026
Report a Problem- Steal An Egg Wiki pet dataSource. Checked Oct 31, 2026.
- Steal An Egg Wiki income dataSource. Checked Oct 31, 2026.
- Steal An Egg Wiki: MosasaurusSource. Checked Oct 31, 2026.
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Image: Steal An Egg Wiki (Fandom). Game art by and Collect Rare Pets.