Console game certification — the approval process required before a game can be sold on Nintendo Switch, PlayStation, or Xbox — includes localization testing requirements that can fail your submission and delay your release. Nintendo’s Lotcheck, Sony’s Technical Requirements Checklist (TRC), and Xbox’s Title Requirements all include specifications around language support, text rendering, and localization consistency. A failed certification submission due to localization issues means fixing the issues and resubmitting — adding time and cost to your release schedule. This guide explains what each platform tests and how to avoid common certification failures.

Why Console Certification Includes Localization Testing

Platform certification is not just a technical compatibility check — it is a quality gate that protects the platform’s user experience. Console platform holders require that games sold on their platforms present a certain standard of quality. For localized games, this means: the game must not ship with missing or broken text in advertised languages; text must render correctly (not as boxes, squares, or garbled characters) in all supported languages; the game’s supported language list in the store listing must match the languages actually in the game; and regional content must comply with age rating requirements in the target territory. Certification failures for localization issues are common — they are one of the most frequent categories of first-submission failure for indie developers who did not conduct proper LocQA before submission.

Nintendo Lotcheck Localization Requirements

Nintendo’s Lotcheck process (the certification check for Nintendo Switch games) includes language testing requirements under the Nintendo Switch Software Checklist. Key requirements relevant to localization: the game must support all languages listed in the Nintendo eShop product information; text must display correctly in all supported languages without rendering failures; the game must not crash or behave incorrectly when the system language is set to any supported language; and the game’s UI must correctly respond to language setting changes. Lotcheck testers set the console to each supported language and run through the game. Any text rendering failure, missing translation, or crash triggered by a specific language setting will result in a failed submission. Nintendo’s certification documentation is provided to registered Nintendo developer partners.

PlayStation TRC Localization Requirements

PlayStation’s Technical Requirements Checklist (TRC) includes localization requirements that vary by territory and game type. Key requirements: games sold in territories where a language is a selling point must properly support that language (text rendering, no missing strings, correct encoding); the game’s supported language declaration must match actual game content; and regional age rating requirements must be met for each territory where the game is sold. PlayStation certification reviewers test each declared language. Common TRC failure reasons related to localization include missing subtitle text, broken font rendering for non-Latin characters, and UI elements that overflow or break when displayed in a language different from the development language. PlayStation developer partners have access to the full TRC documentation.

Xbox Title Requirements and Localization

Xbox Title Requirements (formerly Xbox Requirements — XR) include language and localization specifications. Key requirements: the game must support all languages listed in the Microsoft Store product page; text must render correctly without garbled characters or rendering failures; and regional content requirements (age ratings, content restrictions by territory) must be met. Xbox certification tests supported languages against the game build. Microsoft provides the Xbox Requirements documentation to registered developers through the Xbox developer program. Xbox certification is generally considered comparable to PlayStation TRC in localization requirements — both are thorough language testing processes.

Avoiding Certification Failures

The most cost-effective approach to console certification localization compliance: conduct LocQA against platform requirements before submission. SandVox’s console certification LocQA service tests your game against Nintendo Lotcheck, PlayStation TRC, and Xbox Title Requirements relevant to localization, identifying failures before they reach the certification team. Specific checks: all advertised languages must be fully translated; font rendering must be verified for all supported scripts (CJK, Cyrillic, Arabic, Hebrew, etc.); text overflow and truncation must be resolved; and the supported language list in your store listing must be confirmed against the actual in-game language support. Running this check before submission costs less than a failed submission and resubmission cycle.

Frequently Asked Questions