Roco Kingdom Evolution: How It Works and What's Confirmed
What the global build confirms about Roco Kingdom evolution: level gates, materials, lord bloodline and the data still missing.
Quick answer: a Jini evolves when it meets a species-specific condition — usually a level threshold, sometimes a material or a story unlock. The global beta shows the evolution prompt in the Jini detail screen, but Tencent has not published a full evolution level table, and the English client does not label the condition before it is met. Any site quoting exact levels for the whole dex is working from the Chinese build or from datamines, not from an official chart.

The Confirmed Loop
Evolution in Roco Kingdom is permanent per individual and does not consume the Jini. The steps are:
- Raise the Jini to the required level through battle or experience items.
- Meet any additional condition the species uses — a material, a location, or a story flag.
- Confirm the evolution in the detail screen.
After evolution the Jini keeps its nickname, its bond level and its learned moves. Its element can change, and its stat spread is recalculated from the evolved form's base stats. That last part is why evolving early is almost always correct: there is no benefit to delaying except for learning a pre-evolution move.
The Chinese wiki has complete evolution levels because the mainland build has been live since March 2026. The global build is a different version. This page only states what the global client shows or what Tencent has published.
What Changes on Evolution
| Attribute | Changes? | Notes |
|---|---|---|
| Species and dex entry | Yes | The evolved form gets its own dex number |
| Element | Sometimes | Dual elements can be gained or changed |
| Base stats | Yes | Recalculated, usually higher |
| Learned moves | Keeps | Pre-evolution moves remain unless deleted |
| Nickname | Keeps | No reset |
| Bond / friendship | Keeps | Does not reset |
| Held item | Keeps | Returned to the bag if incompatible |
The one strategic decision is move timing. If a pre-evolution learns a move at a level the evolved form does not, delaying evolution by a few levels is the only way to keep it. The beta does not warn you about this, so check the skill list before confirming.
Evolution Materials
Some species require an item rather than a plain level. The beta's item database includes evolution materials as a distinct category, and the items guide lists the categories and where they drop. The exact material per species is not exposed in the English client yet.
The most commonly cited material sources are:
- Territorial lord drops — the bosses guide covers the lord loop
- Quest rewards in the main story
- The travelling merchant's rotating stock
- Recipe crafting at the academy
None of these is a guaranteed universal source. Material requirements are species-specific, which is why a generic "evolution stone" shop does not exist.
Lord Bloodline and Special Evolutions
The Chinese build uses a lord bloodline item to unlock a special evolution path for certain species. It drops from territorial lords and is not purchasable. The global test includes the item category but Tencent has not confirmed the full list of species that use it.
This is the closest thing Roco Kingdom has to a "rare evolution". It is not a cosmetic variant: the resulting form has different stats and usually a different element.
Breeding and Evolution
Breeding does not skip evolution. A hatched Jini starts at its base form and must be raised normally. However, breeding is how you get a second copy of a one-per-save species, which matters for evolution lines that consume a material.
The breeding guide covers compatibility; the eggs guide covers hatch times.
What Is Still Unknown
To keep this page honest, here is the list of things the global build does not answer:
- The full level threshold for every species
- Which species change element on evolution
- Whether any evolution is trade- or item-only in the global version
- Whether evolution can be undone (no item for it has been found)
- The complete lord bloodline species list
If a guide presents all of these as settled, it is copying the Chinese build. That is useful for planning, but it is not a guarantee for the global release.
Official source: Roco Kingdom on Steam — the store description confirms the collect-evolve-breed loop without publishing the level table.
A Practical Evolution Checklist
- Check the Jini's detail screen for a glowing evolution button before every level-up.
- Bank experience items instead of force-feeding; you may want to delay a level for a move.
- Keep one unevolved copy of any species you plan to breed.
- Do not sell evolution materials — the merchant pays little and the drop rate is low.
- Screenshot the condition when it appears; the English text is the only reliable record you have.
FAQ
At what level do Jinies evolve? It varies by species. Tencent has not published a global level table, and the English client hides the requirement until it is met.
Does evolution reset level? No. The Jini keeps its level and recalculates stats from the evolved form.
Can I cancel an evolution? You can decline the prompt. Whether it can be undone after confirming is not confirmed in the global build.
Do all Jinies evolve? No. Some species have no evolution line, and the dex does not mark which ones.
What is lord bloodline used for? It unlocks a special evolution path for certain species and drops from territorial lords.
Sources
Roco Kingdom on Steam · Official site · Quack Quack Test FAQ
Related Guides
More Roco Kingdom Guides
All 465 Jinies currently recorded in the global build, with dex numbers, the six officially shown creatures, element overview and where to find each family.
How to download the Roco Kingdom global test on PC, Android and iOS, what to do when the store page says unavailable, and how to verify the install.
How Roco Kingdom eggs work: the 237 egg records, incubator slots, hatching by distance, and what the beta still does not tell you about rarity.
The 18 Roco Kingdom elements, what each one is for, how the symmetric matchup system works, and which elements are safest to build around.
Fix the common Roco Kingdom beta errors: access denied, account mismatch, TestFlight full, device incompatible, launcher stalls and login loops.
A reference index of Roco Kingdom item categories: capture balls, evolution materials, food, recipes, quest items and cosmetics, plus where each one comes from.
The three documented Roco Kingdom legendaries, their translated names, story roles and why capture details are still unconfirmed.
A reference map of Roco Kingdom's spawn zones, the wild Jini count in each, how day and night spawns differ, and how to travel between regions.
