#mutations
6 articles
guides
Rift Boss Guide: Abyss Overlord, Boss Tokens & Mastery - Steal An Egg
How to beat the Abyss Overlord in Steal An Egg Rifts: the crystal-then-hand fight loop, Boss Token earnings, Boss Shop prices and every Boss Mastery reward.
Last updated: 9/30/2026
tools
Income Calculator: Pen Earnings & Time to Target - Steal An Egg
Free Steal An Egg income calculator: enter each pet, mutation and copy count to get $/s, $/h and the exact time until your next upgrade. Formulas shown.
Last updated: 9/30/2026
tools
Pen Slot Optimizer: Which Pets to Equip - Steal An Egg
Steal An Egg Pen optimizer: list your pets with base income and mutation, set Pen slots, and see who makes the cut and what a new egg must earn.
Last updated: 9/30/2026
eggs
Mutations Guide: All 7 Multipliers & How to Get Them - Steal An Egg
All seven Steal An Egg mutations — Rainbow 3.5x, Parasite 3x, Fractured 2.75x, Spirit Bloom 2.5x, Golden 2x, Bloom 1.25x, Silver 1.2x — sources and stacking rule.
Last updated: 9/30/2026
guides
Fuse Machine Guide: How Fusing Pets Works - Steal An Egg
How the Steal An Egg Fuse Machine turns three copies of a pet into one higher-rarity pet that earns more than all three, and how to avoid losing a mutation.
Last updated: 9/14/2026
pets
Pet Rarities Explained: Common to Secret & Divine - Steal An Egg
What each Steal An Egg rarity tier means, how rarity affects income and egg spawn rates, and how size rolls and mutations stack on top of it.
Last updated: 9/30/2026