AI game localization: keep the variables inside the message

When AI helps translate game text, review the variable placeholders as carefully as the sentence. A translated instruction must still accept the values the application supplies, in the places the target language needs them. Fluent wording is only one part of the check: the rendered message has to remain complete, meaningful and usable.
Give the message a small contract
Before requesting a translation, list the information that the application inserts. An item name, quantity, player name and time are different kinds of input. Give each variable a defined name and explain its role. Include the screen and the action the sentence supports, so the translation is not being judged as isolated prose.
ICU's message-formatting guidance describes translating a message as a complete unit with variable elements that can move according to the target language. It also provides mechanisms for choices such as plurals. This article draws on that principle; it does not assume that every game or QORPO product uses the same formatting library.
Our AI localization overview covers the wider production process. The narrower question here is whether a translated message still receives and expresses the same application data. A successful review of this question does not establish the accuracy of the whole language pack.
An original example: a gathering instruction
Imagine a fictional quest interface whose draft message contains two variables: a required quantity and a creature's name. The proposed English wording is “Collect {count} leaves for {creature}.” This is an illustrative message, not a shipped AneeMate quest, valid library-specific pattern or claim about a new gathering mechanic.
Write down the variable names, their intended types and who supplies them. Give the translator context about the creature name, including whether it is a proper name that remains unchanged. An AI draft should preserve the agreed identifiers rather than invent a new one because another label sounds more natural.
Now ask what happens when the quantity changes. A sentence that looks acceptable for several leaves may need a different form for one. The review should identify that requirement before the sentence is approved. Adding an English letter at runtime is not a general solution for other languages' grammar.
Compare identifiers before approving the prose
A simple first check compares the expected variable names with those in the candidate. Look for missing, renamed and unexpected identifiers. Keep the result tied to the formatting syntax your application actually accepts. Braces, percentage markers and named arguments are not interchangeable across every system.
This mechanical check can catch a class of errors, but cannot approve the translation's meaning. A sentence may contain the right identifiers while attaching the quantity to the wrong object. A variable may also be present in the wrong branch of a message. Preserve the distinction between a structural check and a language review.
Ask the model to explain any requested change to an identifier rather than silently accepting it. If the application contract genuinely needs to change, that is implementation work with its own review. It should not enter the product accidentally through a translation file.
Render values that reveal the problem
An original acceptance exercise uses the same message with a small set of deliberately different test values. Try a single item, several items and a longer creature name. If zero is a meaningful state in that interface, include it as well. These are selected review cases, not a claim that these values cover every plural category in every language.
Inspect the final sentence and surrounding panel. Does the instruction identify the task? Does the name fit without hiding the action? Does the quantity correspond to the selected state? Save the inputs alongside the screenshot. A picture of the final text is much easier to investigate when the reviewer knows which values produced it.
Have a qualified language reviewer consider the message in context. A developer can check that a placeholder is filled while still missing an unnatural phrase. Conversely, an elegant translation can reveal that the original message contract did not supply enough context to express the instruction properly.
Keep the whole message together
Avoid reviewing a set of disconnected fragments as though they were independent sentences. The final instruction is what the player reads. ICU's guidance is useful here because it keeps the variable elements inside the message being translated, instead of forcing every language to inherit the source language's order.
There is a related layout question after the wording is approved. Our AneeMate localization article follows a name into the actual menu. A structurally correct message still needs that final screen review. Keep both results in the handover so the next edit does not silently invalidate one of them.
Frequently asked questions
Can an AI check its own translated placeholders?
It can offer a second proposal or explanation, but use a check against the actual expected identifiers as well. Confidence in a response is not evidence that the application will render it correctly.
Is a matching list of variables enough to ship?
No. You still need the message's meaning, the formatter's behaviour and the rendered interface to work together. Record which checks were actually performed and which review remains.
Should every project adopt ICU for this exercise?
This is a review method, not a migration recommendation. Identify your existing formatter and its syntax before changing the implementation. The source offers useful message-design principles without establishing one universal engine integration.
Follow QORPO's development articles and live studio work for practical production questions. One fully understood message is a useful starting point before reviewing a large generated language batch.
Sources: ICU Formatting Messages, checked 9 November 2026. The gathering instruction and test-value exercise are original examples. No production translation, formatter migration or native-language test pass is claimed.
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