Egg
Thunder Egg
The Legendary mid-route egg: hatches Epic and Legendary fighters that lay the highest-rarity eggs in the route. Also the most common code reward.
Confirmed in-game. The numbers on this page match the current in-game index.
Mid-Route
Hatch pool (reported odds)
Astro Chick — 11% · LegendaryAurora Hen — in pool · LegendaryCommando Rooster — 12% · Epic
How to get it
- Laid by Sergeant Hen (100%) — the stable farm.
- Laid by Viking Chicken.
- Granted by codes (LETMECOOK, EGGSCELLENT, ASCEND, LETMECOOK-family rewards).
- Fusion trait transfer.