Visit the Trading Plaza and look for players selling cheap pets you don't have yet. Trading is often faster than hatching for specific missing entries.
The primary benefit of completing your collection is unlocking . This allows you to have more pets active simultaneously, significantly increasing your coin and diamond farming efficiency. Tier 1 (150 unique pets): +1 pet equip slot. Tier 2 (250 unique pets): +1 pet equip slot. Tier 3 (350 unique pets): +1 pet equip slot. Pet Simulator X | Auto Pet Collection
Spend some time hatching cheaper eggs from early worlds to quickly check off common, rare, and epic pets. Visit the Trading Plaza and look for players