S+ Tier

Mythic EggLate-game eggFive-minute incubation egg with a 65% Prime Rex / 35% Kraken distribution. The single best long-term investment in the game once Teeth supply is stable.

A Tier

Island EggMid-game eggTwo-minute incubation egg with a 50% low-tier / 35% mid-tier / 15% Dasaur (Legendary, $7,800 yield) distribution. The cornerstone of any mid-to-late-game park.

B Tier

Frozen EggEvent-tier eggInstant-hatch event egg with a 60% Woolly Mammoth / 30% Smilodon / 10% Ankylosaurus distribution. Best mid-game egg for cash-constrained players.Code Egg BundleBonus eggFree bundle of starter eggs and Teeth awarded through promo codes. Effectively reduces the early-game grind by about 30 minutes per new account.

C Tier

Basic EggStarter eggInstant-hatch egg with a 85% Stegosaurus / 12% Triceratops / 3% Velociraptor distribution. The cheapest source of early-game visitor yield.