Colossal Egg

Hatch ChanceVery rare
How to getColossal line
HatchesStorm Colossus (~1%)

The gate to Storm Colossus

Colossal Eggs are the route to Storm Colossus, the S-tier damage unit added in a recent update. They come from the Colossal line, which sits behind late-game progression rather than the opening eggs.

The hatch chance for Storm Colossus is very low, so the practical play is to reach the Colossal line, set up a steady income, and then farm Colossal Eggs in batches.

How to unlock the Colossal line

  1. Keep progressing through the main egg chains and TOWER stages first.
  2. Confirm the exact unlock requirement - the gate is not confirmed in the current build.
  3. Build income before you start heavy Colossal Egg farming.
  4. Once unlocked, farm eggs in batches and keep producers so you can keep trying.

Why farm it

Storm Colossus is currently rated as one of the strongest damage units, especially for TOWER and PIT with its AOE skills. If you already have a stable farm, chasing it is the difference between a comfortable mid-game team and a late-game damage powerhouse.

If you are still working on your first branches, it is usually smarter to finish those first.

Budget the grind

At a Secret-rarity rate, one or two Colossal Eggs will not be enough. If you are serious about Storm Colossus, plan enough income for many attempts and do not sacrifice your PIT engine to afford them.

Preparing your farm for the Colossal grind

The Colossal hunt punishes underfunded farms, so set an income threshold before you start: your daily earnings should comfortably cover repeated egg batches without touching upgrade budgets. If farming Colossal Eggs means pausing every other goal, you are starting too early.

Also decide in advance what happens if the hunt drags on. A farm that keeps producing while you wait out bad luck eventually lands the hatch; a farm that burned its reserves on week one usually restarts from a worse position.

Frequently asked questions

How do I get Colossal Eggs?

From the Colossal line, behind late progression. The exact source needs in-game verification.

What hatches from Colossal Eggs?

Storm Colossus, at a very low chance - expect a long batch grind.

When should I farm it?

After your farm and income are stable. Trying too early stalls the rest of your progress.

How many Colossal Eggs will I need?

At roughly a 1% headline rate, plan for dozens of attempts. Batch farming with stable income is the only sane approach.

Related guides

← Back to all eggs

Data accuracy

Drop and hatch rates on Cluckcore come from community testing and can change between patches. Treat exact percentages as planning estimates and confirm them in-game before spending resources. If something does not match what you see, tell us via the contact page and we will update it.