The documented loop runs from eggs to pets, base cash and rare-pet systems
Start by breaking eggs and hatching pets. Bring pets to your base for cash, then feed and level them to improve money generation. Rebirth is tied to a bigger base, while hatching, mutation and fusion are named as routes toward rare pets.
This documented progression loop covers base cash, feeding and leveling, mechanic links and visible unknown fields. Base cash comes from pets, while missing rates and formulas are explained on the pet, beginner-guide and calculator pages.