Roco Kingdom Jinies Guide: Creatures, Carosia and the 18 Classes

Jinies are the creatures at the center of Roco Kingdom, a free-to-play open-world creature-collecting RPG from Morefun Studios, part of Tencent. They inhabit the continent of Carosia. Those names provide the starting point for understanding the game: you are exploring a world built around creatures, their identities, and the ways they participate in its adventures. Last verified: 2026-10-22.

This guide records the confirmed framework before the global Quack Quack Test. It separates that framework from suggestions for observing the game yourself. The test begins on October 27, 2026, at 04:30 UTC. Detailed creature mechanics are to be discovered in the Quack Quack Test; an appealing screenshot or a familiar genre label cannot establish them.

What a Jiny Is

“Jinies” is the creature name used for Roco Kingdom. This wiki uses “Jinies” for the group and “individual creature” where a singular reference is needed. Knowing the terminology makes official announcements easier to follow and prevents an ordinary genre comparison from becoming a claim that Roco uses another game's rules.

The broader identity is established: Roco Kingdom combines an open world, creature collecting, and monster combat. That tells us which activities define its positioning. It does not establish the procedure for acquiring a creature, the number you can use together, or a progression formula. Those details are to be discovered in the Quack Quack Test.

For a new player, the practical distinction is between recognizing a creature and understanding a system. A visual design can help you remember a Jiny, but appearance alone should not become a class assignment, a rarity judgment, or a recommendation. Record the name and read its actual description before drawing conclusions.

Carosia Is the Setting

Carosia is the continent where Jinies belong. Treat it as the setting for exploration, rather than a promise of particular regions, travel abilities, or environmental interactions. The confirmed open-world description supports an interest in discovering places, but a detailed map and its traversal rules are to be discovered in the Quack Quack Test.

A useful observation habit is to connect a creature sighting to its context. Note the place name shown in your session, what you were doing, and the conditions you can actually verify. These are suggested research notes, not statements that location, weather, or time changes creature availability.

That distinction matters when sharing findings. “I saw this Jiny here during my session” is a direct observation. “This Jiny always appears here” is a much stronger claim requiring evidence you may not yet have. Early community guides become more useful when they preserve the difference.

The Confirmed 18-Class Framework

Jinies have 18 elemental classes. This is an organizing framework, but the number does not provide a complete class handbook. This page deliberately does not supply class names, a matchup chart, or a list of superior combinations. Their precise rules are to be discovered in the Quack Quack Test.

When you encounter the game's explanations, distinguish labels from effects. A class label describes a category. A documented rule describes what that category changes. Only the latter can support a claim about combat decisions. Similar vocabulary in another creature game does not establish identical behavior here.

The Jiny classes analysis offers a method for comparing options without assuming the answers. Its team-building questions are analysis, not confirmed Roco mechanics. Starting with questions makes it possible to revise your understanding when the test provides real evidence.

A Collecting Loop as General Guidance

The following is genre guidance, not a confirmed sequence of Roco Kingdom mechanics: notice something interesting, learn what information the game provides, decide what you want to investigate, and revisit your notes after trying it. This broad loop helps organize exploration without inventing acquisition rules.

Begin with curiosity rather than a completion checklist. A creature you enjoy looking at can be a useful subject for learning the interface and terminology. Whether and how you can acquire that particular creature is to be discovered in the Quack Quack Test. Do not confuse a personal goal with a guaranteed early opportunity.

Next, choose one question you can answer through observation. Perhaps you want to understand a description or compare two pieces of displayed information. Narrow questions produce clearer findings than attempting to explain the whole roster from a single session. Save uncertainty alongside the answer when the evidence is incomplete.

Understanding Combat Without Inventing a Build

Open-world monster combat is part of the confirmed premise. Specific combat controls, action timing, active creature limits, and build systems are to be discovered in the Quack Quack Test. Consequently, there is no defensible best-Jiny ranking or universal starter recommendation in this snapshot.

A useful analytical approach is to ask what the game actually asks you to do. Identify the objective presented, read available explanations, and consider whether a result reflects your choices or an unfamiliar instruction. This is general learning advice, not a description of a hidden Roco combat system.

Avoid treating one successful encounter as proof of overall strength. Early impressions depend on circumstances and incomplete knowledge. If you later compare Jinies, describe the situation and what information was visible. A modest report with context is more valuable than an unsupported tier label.

Preparing for the Quack Quack Test

Use the official Roco Kingdom website for pre-download directions and account-specific participation instructions. The confirmed test platforms are PC through Steam, app 4821880, iOS, and Android. An Epic Games Store presence does not establish an Epic test entry route. Downloading files does not itself guarantee admission.

The beginner's guide turns those facts into a preparation checklist. Keep test preparation separate from expectations about the finished game: a global release date has not been announced as of this snapshot. Your most useful first objective is to learn what the test actually presents and document it accurately.

FAQ

What are the creatures called?

They are called Jinies, and they inhabit the continent of Carosia. This is the terminology used throughout this wiki.

How many elemental classes are confirmed?

There are 18. Their detailed interactions and any complete class reference are to be discovered in the Quack Quack Test.

Which Jiny should I choose first?

There is no supported starter recommendation in this snapshot. Available choices and their mechanics are to be discovered in the Quack Quack Test. Read the explanations provided in your own session before deciding.

Does the October test mean the global game has launched?

No. The Quack Quack Test begins October 27, 2026, at 04:30 UTC. The global release date remains unannounced as of October 22.