Guide
Pet Sim 99 Eggs — Best Eggs to Hatch & Events
Updated 2026-06-10
Egg choice defines your early huge hunt. Focus on event eggs during limited windows and save currency for update-day drops.
Starter eggs
Basic eggs teach hatch rates — don't overspend before unlocking auto-hatch and better zones.
Event eggs
Limited eggs during events often have boosted huge odds. Hatch while codes and boosts are active.
Post-update strategy
Read patch notes before mass hatching — nerfs can shift which egg is meta overnight.