Pixel Lineage pet fusion: match family and rarity

Open the Ranch and select the pet you want to retain from My Pets. The fusion help requires two pets of the same family and rarity; their names and appearances do not have to look identical in the shown pairing. Check the family and rarity labels rather than assuming that only an exact duplicate name can work.

Your Ranch tier also has a fusion ceiling, covered in the Ranch and pets guide. The supplied example is already in a Ranch capable of this upgrade; it does not demonstrate that every starting Ranch can fuse straight to Divine. The names in a pairing do not establish the compatibility of all other pet combinations.

Choose the donor and check the 4,000 Knowledge quote

With the retained Legendary pet selected, open FUSE and choose a pet under PICK THE TWIN TO USE UP. In the supplied example the retained pet is level 90/90 and the donor is a level-90 Legendary Mummy Pup. The preview says BECOMES DIVINE and Max level 90 > 100.

Before confirming, read the retained-pet preview and the named donor warning together. The UI says the retained pet keeps its abilities and name, level 90 and progress; it also warns that MUMMY PUP will be gone for good. FUSE spends the donor rather than leaving both pets in your collection.

This upgrade quotes 4,000 Knowledge against an available balance of 4,386. Confirm only if the displayed retained pet, donor and quote are the ones you intended. That is the observed Legendary → Divine cost; it is not a verified price table for every fusion tier.

Ranch fusion preview with level90 Legendary pet, Mummy Pup donor, 4000 Knowledge cost and level100 result
Legendary to Divine fusion preview

Confirm the Divine result and continue leveling

After fusion, the selected pet is Divine at level 90/100. Knowledge is 386 and the collection is 19/30 instead of 20/30; the donor is no longer in the displayed list. These before-and-after values match the quoted 4,000 cost and the loss of one pet.

The result shows 0/1,120 XP toward level 91. Fusion raised the cap without instantly making the pet level 100. The menu says wins give XP and FEED gives more, so the newly available levels are a separate progression step.

The FUSE tab now says CAN’T FUSE THIS ONE and DIVINE is the highest rarity. This explains why another fusion is unavailable after the upgrade; it does not mean ordinary leveling to the new cap is blocked.

Divine pet at level90 of100, 19 pets and386 Knowledge; highest rarity message
Divine pet after fusion

What is kept, and what is not transferred

The preview says the kept pet retains its abilities and name; the result keeps the visible pet, name and HAUNTED family. It does not show a new skill copied from Mummy Pup. Do not choose the donor expecting a skill transfer that the supplied interface does not promise.

LOCK PET is visible, but the screenshots do not demonstrate its protection rules or whether it blocks donor selection. Use the explicit preview and donor warning for this task instead of assuming a lock will correct a mistaken selection.

Costs outside this example

The price of other rarity upgrades, every family’s compatibility and whether both pets must always be at their cap are Pending confirmation. The two pets here happen to be level 90; that alone does not establish a universal donor-level requirement. For hatching, pet skills and Ranch upgrade tiers, return to the pets guide.