Localization QA

Localization  QA
  • 400+ Active Testers
  • 45+ Languages
  • 100% First Time Success Rate

PROTECTING YOUR PLAYER COMMUNITY FROM LANGUAGE BUGS

Translating your game's text from one culture to another is a potential minefield. Localization Quality Assurance is your best and last defence against linguistic errors that can prevent players accepting a game across multiple regions. We’re one step on from Localization and the end of the line.

Services

LINGUISTIC TESTING

Linguistic testing verifies the accuracy of your translations in context, and confirms local and regional expectations for your game. Our experienced global network of native linguists apply their expertise to the translation, culturalization, and localization of text and audio-visual content in-game for all major regions and languages.

LINGUISTIC PLATFORM COMPLIANCE TESTING

Sometimes known as Standards or Certification Testing, Linguistic Platform Compliance testing ensures your game meets all hardware manufacturers' language content requirements, such as terminology and error messages. Our universal region coverage makes us the perfect partner for releasing your games in any territory and any language.

GRAPHIC AND AUDIO TESTING

Ensure that your translated text is readable on-screen and audible in-game. Overlaps, overflows, and cut-offs can make your game illegible, confusing players and creating progression blockers. With 100% First Time Success Rates and over 30 years' experience in localization quality assurance, we deliver to your requirements by your side.

IMPLEMENTATION TESTING

We check whether text has been translated and implemented correctly—identifying any string IDs, issues that are language dependent, and issues that block players from accessing, reading, or hearing your game correctly.

GAMES BROUGHT TO LIFE

Bringing your game to the world – by your side.

FROM THE LAB

Why Localization, LQA, and Transcreation Are Key to Game Market Success

Why Localization, LQA, and Transcreation Are Key to Game Market Success

View Lab
How to Prepare and Conduct LQA Game Testing: Best Practices

How to Prepare and Conduct LQA Game Testing: Best Practices

View Lab
Meet the Team: Flávia Souza

Meet the Team: Flávia Souza

View Lab

YOUR QUESTIONS ANSWERED

What is localization QA (LQA) testing in games?

Localization Quality Assurance (LQA) testing is the final quality assurance stage in game localization, verifying in game that translated games meet linguistic, cultural, and technical standards for target markets. Testers play through localized versions to identify translation errors, UI display issues, cultural inconsistencies, and technical problems. The process includes linguistic testing for accuracy and grammar, cosmetic testing for visual elements and formatting, functional testing to ensure features work properly, and cultural testing to verify local appropriateness.

Why is linguistic testing important in game development?

Linguistic testing protects your global reputation and revenue by ensuring localized content feels authentic to native speakers. Side's network of 400+ active testers across 45+ languages catches critical issues before launch, from mistranslations that break immersion to culturally inappropriate references. Our native linguists verify translation accuracy, cultural appropriateness, and text-to-audiovisual localization across all major regions. With a 100% First Time Success Rate and 30+ years of experience, we understand that linguistic errors can generate negative reviews, damage player trust, and require expensive post-launch fixes that cost far more than proper upfront testing.

What's the difference between linguistic testing and functional testing?

Side's linguistic testing focuses solely on text-related issues: translation accuracy, cultural appropriateness, grammar, and ensuring localized content displays correctly within your game interface. Our broader functional QA services handle gameplay mechanics, technical performance, and non-text code issues. However, there's some overlap – our LQA team can identify code-level implementation problems specifically related to text, such as string IDs not working properly, text encoding issues, or language-dependent display problems.

What are the most common localization bugs in video games?

The most common localization bugs include text truncation and overflow when translations exceed original text length, causing cut-off buttons or dialogue boxes. Also common are mistranslations and overly literal translations that ignore cultural context, thus breaking player immersion. Technical errors include placeholder text and variable problems when translators accidentally modify code elements, as well as hard-coded strings that remain untranslated. Character encoding issues can also cause special characters to display incorrectly, particularly problematic for non-Latin alphabets.

What does the localization QA process look like for games?

The localization QA process for Side follows our established framework: understanding your vision, requirement gathering, scoping coverage needs, test planning and design, test execution, bug entry and fix verification, and ongoing quality analysis. Side's localization QA process uses comprehensive tools and collaborative methodology. Our linguistic platform compliance testing ensures your game meets hardware manufacturers' language requirements, while graphic and audio testing verifies that translated text displays correctly and audio elements function across all target languages. Implementation testing checks whether text has been properly translated and integrated, identifying string ID or language-dependent issues. Our tools integrate with your development workflow, and universal region coverage enables game releases in any territory and language.

EPIC ACHIEVEMENTS

Winner Best Localization/QA Provider

Winner Best Localization/QA Provider

2024

Finalist Best Localization/QA Provider

Finalist Best Localization/QA Provider

2024

Finalist Best QA & Localization Service Provider

Finalist Best QA & Localization Service Provider

2024

OUR PARTNERS

Square Enix

Square Enix

 EA

EA

SEGA

SEGA

Capcom

Capcom

WB Games

WB Games

Nintendo

Nintendo