Eggs are the engine of progression. Route eggs (Nest, Scratch, Thunder) are dropped by route chickens. Route-unlocker eggs (Void, Fortune, Ordnance, Balloon) require specific parent chickens. Special-event eggs (Blazing) and unobtainable eggs (Growth, Grudge) round out the roster.
Most common route egg. Always laid by Classic Rooster at 100%. The WELCOME code grants at least one free.
Second route egg. Unlocks the NPC Chick branch toward 404.
Mid-route egg. Required for Thunder branch because Astral Chicken drops Void Egg.
Mid-route egg from the Charm branch.
Critical egg for the 404 Chick unlock chain. Stone Face lays it at near 100% once leveled.
Mid-route egg from the Scratch-related progression branch.
Mid-route egg from the Scratch-related progression branch.
Contains Creep Clown or Spidey Chicken or Agent Cluck. Unlocks the Arena branch.
Mid-route egg from the Scratch-related progression branch.
Route-unlocker egg dropped by Agent Cluck.
Late-game route-unlocker laid by Commando Rooster.
Late-game route-unlocker dropped by Astro Chick in the Thunder branch.
Route-unlocker egg laid by Ballerina Hen.
Drops only during the Hot event. Limited-window acquisition.
Currently unobtainable per community confirmation (ItzVexo video narration).
Currently unobtainable per community confirmation (nerdschalk and ItzVexo).
Keep entries useful by separating source-backed facts, player-tested strategy, and update timing.
Keep rarity, obtain method, abilities, and summary tied to official posts or repeatable in-game testing.
Link eggs entries to matching builds, boss routes, and guide sections.
Keep tier values and obtain methods current after each game update.