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Steal a Mystery Egg

By Roll an Egg Games

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About this game

🥚 STEAL A MYSTERY EGG

Train your speed, sneak past powerful bosses and escape with giant eggs!

🌎 WORLD 1 — Explore 8 biomes: Plains, Autumn, Desert, Beach, Candy, Glacier, Volcano and Arcane
👹 Steal eggs from sleeping bosses—but be ready to run when they wake up
🏰 WORLD 2: THE DUNGEON — Unlock after your first rebirth and face tougher bosses, collect keys and discover new creatures
🐣 Bring eggs home, hatch them on your plot and build your collection
✨ Discover Royal and Arcane companions with special abilities
✋ Slap rivals and take their eggs
💰 Your creatures earn cash—even while you’re offline

Bigger eggs = bigger creatures = bigger income

👍 Like and ⭐ Favorite to support future updates

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Playing

Rating

86.1%

Visits

3.6M

Favorites

100.9K

Official Roblox data 2 days ago

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At a glance

Difficulty, whether it works on your own, whether it works in Japanese, how it plays on a phone, and how far you get without paying. All five come from people who have actually played it.

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Where beginners should start

Guide

01 The core steal-and-hatch loop Every run follows the same four steps, so learning them early makes everything else click.
02 World 1 biomes and what to expect World 1 gives you eight distinct biomes to work through, each with its own boss.
03 Unlocking World 2: The Dungeon World 2 opens after your first rebirth and brings tougher bosses along with key collection.
04 Egg size and creature income Bigger eggs produce stronger creatures that earn more cash.