How to Get a Trick Egg in Grow a Chicken Fighter
The grow a chicken fighter trick egg landed with Update #3 on August 29, 2026 and it is the only route to the Secret-tier Ace Rooster. This guide walks the exact chain โ Colossus Egg to Catalyst Hen to your first grow a chicken fighter trick egg โ with every published rate.

Quick answer: the grow a chicken fighter trick egg only comes from the Catalyst Hen at first. Hatch Colossus Eggs until the Catalyst Hen appears (under 1%), deploy it, and it lays one egg every 10 minutes with a 2% chance of being a grow a chicken fighter trick egg.
The full Trick Egg chain
Farm Colossus Eggs
Deploy a Founder Rooster โ it lays the Colossus Egg at 25%. The Chicken Boss Event also pays one Colossus Egg at 1,000,000 damage and another past 5,000,000.
Pull the Catalyst Hen
Hatch Colossus Eggs until the Catalyst Hen drops. It is a Secret chicken with an under-1% hatch chance, so bank a large stack of eggs first.
Deploy it and wait
Send the Catalyst Hen to your coop or drop it in the Incubator. It lays one egg every 10 minutes: 98% Colossus Egg, 2% grow a chicken fighter trick egg.
Switch to a Trick layer
Once you hatch your first grow a chicken fighter trick egg, deploy any chicken from its pool instead โ Domino Chick alone lays it at 10%.
Chain and rates cross-confirmed by Pro Game Guides, MrGuider and All Things How (Update #3 coverage, Aug 29โ31, 2026).
What the Trick Egg hatches
| Chicken | Rarity |
|---|---|
| Domino Chick | Rare |
| Checkmate Hen | Epic |
| Puzzle Hen | Legendary |
| High Roller Rooster | Cosmic |
| Ace Rooster | Secret |
Only the Ace Rooster has a published rate โ under 1%. The other four rarities are documented without individual percentages, so no numbers are invented here.
Colossus Egg hatch rates
Every grow a chicken fighter trick egg run starts in the Colossus Egg, so it pays to know what else drops out of it while you hunt the Catalyst Hen.
| Chicken | Rarity | Hatch chance |
|---|---|---|
| Rumble Rooster | Rare | 46% |
| Shockwave Hen | Epic | 28% |
| Ironcluck | Legendary | 15% |
| Talon Titan | Mythic | 10% |
| Storm Colossus | Secret | 1% |
Colossus Egg pool as published by MrGuider (Aug 2026). The Catalyst Hen sits outside this list as an under-1% Secret pull.
Getting a Founder Rooster for Colossus Eggs
- Hatch Nest Eggs until you pull a Viking Rooster, which lays the Thunder Egg at 70%.
- Static Chick lays the Thunder Egg at 100% if you want a faster Thunder loop.
- Hatch Thunder Eggs until the Founder Rooster appears, then keep it deployed for Colossus Eggs at 25%.
- Alternative route: Baron Cluck produces Fortune Eggs, which hatch the Founder Rooster at 56%.
- The Incubator unlocks after Rebirth 3 for 300K Money and keeps a layer working without a coop slot.
Where the Trick Egg fits in Update 3
Update #3 shipped the grow a chicken fighter trick egg alongside Battle Charms and Promotions, 12 new chickens and the BATTLEREADY code โ grab it from the codes page for 100 Charm Dust and a Royal Egg. Once the Ace Rooster lands, check the chicken tier list and the fusion guide before you fuse it away.
Frequently asked questions
How do I get a Trick Egg in Grow a Chicken Fighter?
The grow a chicken fighter trick egg is laid by the Catalyst Hen, a Secret chicken hatched from the Colossus Egg at under 1%. Deploy the Catalyst Hen to your coop or Incubator and it lays one egg every 10 minutes โ 98% Colossus Egg, 2% grow a chicken fighter trick egg.
What is the fastest way to farm the Trick Egg?
Only your first grow a chicken fighter trick egg needs the Catalyst Hen. After that, deploy any chicken from the Trick Egg pool โ even the Rare Domino Chick lays the grow a chicken fighter trick egg at 10%, five times the Catalyst Hen rate.
Which chickens hatch from the Trick Egg?
The grow a chicken fighter trick egg holds five chickens across five rarities: Domino Chick (Rare), Checkmate Hen (Epic), Puzzle Hen (Legendary), High Roller Rooster (Cosmic) and Ace Rooster (Secret, under 1%).
Is the Ace Rooster only from the Trick Egg?
Yes โ the Ace Rooster is the Secret-tier chicken at the top of the grow a chicken fighter trick egg pool and there is no other documented source. Expect to hatch many Trick Eggs, since its rate sits under 1%.
When was the Trick Egg added?
The grow a chicken fighter trick egg arrived with Update #3 on August 29, 2026 โ the Promotions and Battle Charms update, which also shipped 12 new chickens and the BATTLEREADY code.
Plan the grind before you start
The grow a chicken fighter trick egg chain stacks three rare rolls on top of each other, so patience beats luck. Keep a Founder Rooster on Colossus duty, bank eggs instead of hatching on sight, and the moment your first grow a chicken fighter trick egg lands, swap your layer to a Trick pool chicken. See the fast growth guide to fund the feeders that keep the loop running.