Circuit Egg: Drop Rates and Odds

By Grow a Chicken Fighter Guides Team Published Updated Community-sourced · version-sensitive · reviewed August 27, 2026
Circuit Egg: Drop Rates and OddsGrow a Chicken Fighter · Updated 2026-08-27

What this page helps you decide: whether the Circuit Egg is worth farming, and how many hatches its best drop actually costs

The Circuit Egg hatches 8 documented chickens, topping out at Celestial with the Overclock Rooster at 3% — about 33 hatches on average. You get the egg itself by keeping a Taser Hen on your plot, which lays it at 75%. The full table is below, along with what we found when we added the percentages up.

Official promotional image from Grow a Chicken Fighter
Outcomes at this tierShare of the tableRare3 chickens64%Epic1 chicken13%Legendary2 chickens16%
Where the Circuit Egg's probability actually sits

The published rates do not add up — and by how much

Adding every listed chance on this egg gives 101 percent, not 100. That is 1 points too many, and it is not unique to this egg: 9 of the 17 tables in the same index have the same problem, ranging from 91 to 102 percent. The most likely explanation is rounding — several entries are written to whole percentages and some as "under 1%". An overshoot usually means rounding up rather than a duplicated entry, but it still means no single figure here is exact. Use these numbers to choose which egg to farm; do not use them to predict a single hatch.

What the ceiling is worth chasing

The rarest thing this egg produces is the Overclock Rooster, a Celestial at 3%. That works out to roughly 33 hatches before you should expect one. It is the only Celestial on this egg, so a long session has exactly one payoff worth naming. 6 of this egg's outcomes appear nowhere else in the drop data — Drone Hen, Nano Rooster, Laser Rooster and others. Those are the ones that justify farming this egg specifically rather than treating it as a stepping stone.

Where this egg sits in the chain

The Circuit Egg is laid by the Taser Hen at 75%, so keeping one on the plot is the whole supply line — there is no shop or event step in between. Hatching it also moves you forward: 1 of its outcomes lay eggs of their own — the Taser Hen lays the Circuit Egg at 75%. That is the practical reason to farm this egg even after you have the chicken you came for.

Step-by-Step

  1. Put a Taser Hen on the plot — it is the only documented source of this egg (75%).
  2. Decide what you are farming for. The ceiling is the Overclock Rooster at 3%, about 33 hatches.
  3. Note the 6 chickens that appear nowhere else — those are the reason to farm this egg specifically.
  4. Treat every percentage as rounded: this table sums to 101%, not 100%.

Data Tables

Everything the Circuit Egg can hatch, ordered by published rate
ChickenRarityPublished rateExpected hatchesAlso from
Taser HenRare23%4Scratch Egg
Drone HenRare21%5Nothing else
Nano RoosterRare21%5Nothing else
Laser RoosterEpic13%8Nothing else
Magnet HenLegendary8%13Nothing else
Mecha RoosterLegendary8%13Nothing else
Hacker HenMythic4%25Nothing else
Overclock RoosterCelestial3%33Blazing Egg
Rarity spread of this egg
RarityOutcomesShare of the table
Rare364%
Epic113%
Legendary216%
Mythic14%
Celestial13%

FAQ

How do you get the Circuit Egg in Grow a Chicken Fighter?

Keep a Taser Hen on your plot. It lays the Circuit Egg at 75%.

What is the rarest chicken from the Circuit Egg?

The Overclock Rooster, a Celestial at 3% — roughly 33 hatches on average.

How many chickens can the Circuit Egg hatch?

8 different chickens are documented, spanning 5 rarity tiers from Rare up to Celestial.

Chickens it can hatch
8
Rarity ceiling
Celestial (Overclock Rooster at 3%)
Hatches for that top drop
about 33
Published rates add up to
101% — not 100%
How you obtain it
Laid by the Taser Hen at 75%
Chickens only this egg drops
6

Sources