Egg identification · 64/122

Mosasaurus Egg

This egg hatches into Mosasaurus.

STEAL EGG EDITORIAL · Egg catalog reviewed September 29, 2026. Special eggs are listed separately below.

Images are matched by name, not by file order. A question mark means the image remains unconfirmed. Color variants may look different in game; use the egg's shape and biome together.

Biome or event: Prehistoric
Pet rarity: Eternal
Reported pet base income: $180M/s
Reported hatch chance: Not confirmed

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