Void Egg: Drop Rates and Odds
What this page helps you decide: whether the Void Egg is worth farming, and how many hatches its best drop actually costs
The Void Egg hatches 9 documented chickens, topping out at Cosmic with the Nebula Hen at 1% — about 100 hatches on average. You get the egg itself by keeping an Astro Chick on your plot, which lays it at 70%. The full table is below, along with what we found when we added the percentages up.

The published rates do not add up — and by how much
Adding every listed chance on this egg gives 91 percent, not 100. That is 9 points missing, 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%". A gap this size can also mean an outcome is missing from the table entirely, so treat the list below as "the drops that are documented" rather than "every drop". 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 Nebula Hen, a Cosmic at 1%. That works out to roughly 100 hatches before you should expect one. It is the only Cosmic 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 — Probe Rooster, Moonwalk Hen, Solar 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 Void Egg is laid by the Astro Chick at 70%, 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 Astro Chick lays the Void Egg at 70%. That is the practical reason to farm this egg even after you have the chicken you came for.
Step-by-Step
- Put a Astro Chick on the plot — it is the only documented source of this egg (70%).
- Decide what you are farming for. The ceiling is the Nebula Hen at 1%, about 100 hatches.
- Note the 6 chickens that appear nowhere else — those are the reason to farm this egg specifically.
- Treat every percentage as rounded: this table sums to 91%, not 100%.
Data Tables
| Chicken | Rarity | Published rate | Expected hatches | Also from |
|---|---|---|---|---|
| Probe Rooster | Common | 25% | 4 | Nothing else |
| Moonwalk Hen | Uncommon | 19% | 5 | Nothing else |
| Solar Rooster | Rare | 14% | 7 | Nothing else |
| Little Green Chick | Epic | 8% | 13 | Nothing else |
| Comet Rooster | Epic | 8% | 13 | Nothing else |
| Orbital Hen | Epic | 8% | 13 | Nothing else |
| Astro Chick | Legendary | 5% | 20 | Thunder Egg |
| Void Rooster | Mythic | 3% | 33 | Blazing Egg |
| Nebula Hen | Cosmic | 1% | 100 | Blazing Egg |
| Rarity | Outcomes | Share of the table |
|---|---|---|
| Common | 1 | 27% |
| Uncommon | 1 | 21% |
| Rare | 1 | 15% |
| Epic | 3 | 26% |
| Legendary | 1 | 5% |
| Mythic | 1 | 3% |
| Cosmic | 1 | 1% |
FAQ
How do you get the Void Egg in Grow a Chicken Fighter?
Keep an Astro Chick on your plot. It lays the Void Egg at 70%.
What is the rarest chicken from the Void Egg?
The Nebula Hen, a Cosmic at 1% — roughly 100 hatches on average.
How many chickens can the Void Egg hatch?
9 different chickens are documented, spanning 7 rarity tiers from Common up to Cosmic.
Sources
- Community Grow a Chicken Fighter Eggs Index (community drop table) — Single community source for every rate on this page. Captured 2026-08-27. We recomputed all 17 tables in that index: 9 do not sum to 100%, ranging 91–102%.