The global video game market is approaching $400 billion. Most of that revenue comes from players who prefer games in their native language. Choosing the wrong localization company (or treating localization as an afterthought) is one of the most expensive mistakes a developer can make. This guide gives you the framework to get it right.
The decision to localize your game is easy. The decision about which video game localization company to trust with that project is much harder, and the consequences of getting it wrong are very public. Bad localization doesn’t just produce awkward text. It triggers review bombing, viral mockery, refund waves, and lasting reputational damage that no patch can fully repair.
This guide is not a ranked list of companies. It is a framework for understanding what game localization actually involves, what you should expect to pay, and what questions separate a capable localization partner from an agency that simply appears capable.

Many developers use these terms interchangeably. They mean different things, and the difference has a direct impact on how your game is received.
Game translation replaces the source text with equivalent text in the target language. The words change. Nothing else does. This produces a game that is readable in the target language but may still feel obviously foreign, because the jokes don’t land, the UI overflows on half the screens, the cultural references confuse players, and the voiceover still plays in English while subtitles appear in German.
Game localization is a full cultural and technical adaptation. It includes translation, but also every adjustment needed to make the game feel native: UI redesign to accommodate text expansion, cultural rewriting of storylines and humour, voiceover casting and recording, compliance with regional content rating systems, app store metadata optimization in each language, and extensive quality assurance testing in the localized build.
The distinction matters because developers often purchase translation thinking they have purchased localization. They receive a translated strings file, integrate it, and ship, only to discover on release day that German text is truncated in every menu, a cultural reference that worked brilliantly in the US is baffling in Japan, and the French app store listing is still in English.

A thorough game localization project spans at least six distinct work streams. Each has different skill requirements, different service providers, and different cost drivers:

Prioritization should be driven by your data (where your current players are, where similar games perform), your genre (narrative-heavy RPGs need different priorities than casual mobile), and your business targets. As a general framework:
| Language | Priority tier | Why it matters | German angle |
| German | Tier 1 | Largest economy in Europe; premium gaming market with high per-player spend. German players are significantly less likely to buy games without German localization than players in many other European markets. | Germany is one of the few markets where poor localization actively suppresses sales, not just reduces them. |
| French (European) | Tier 1 | Large market across France, Belgium, Switzerland. French players tend to prefer native-language content strongly. | – |
| Spanish (European) | Tier 1 | Covers Spain and sets a baseline for LATAM Spanish variants. High console market penetration. | – |
| Brazilian Portuguese | Tier 1 | Brazil is one of the world’s largest gaming markets by download volume. Often underinvested by European studios. | – |
| Japanese | Tier 2 | Among the highest per-player spending globally. Culturally demanding, Japanese localizations require deep cultural expertise, not just translation. | – |
| Korean | Tier 2 | High smartphone penetration, large mobile gaming market, competitive and lucrative for quality titles. | – |
| Simplified Chinese | Tier 2 | World’s largest gaming market by volume. Requires specific platform compliance and distribution strategy in addition to localization. | – |
| Russian | Tier 2 | Large gaming audience with strong preference for native-language content. CIS markets are often included under Russian. | – |
| Arabic | Tier 3 | High per-user purchasing power in Gulf markets. Requires full RTL UI implementation — not just text translation. | – |
| Italian, Polish | Tier 3 | Smaller markets but strong player loyalty. Often included in European bundles once core EFIGS is complete. | – |
Localization costs are almost always underestimated because developers focus on text translation rates without accounting for the full scope. Here is an honest cost breakdown:
| Service | Price range | Unit |
| Text translation (standard games content) | $0.07 – $0.14 | Per word, per language |
| Text translation (narrative / specialist content) | $0.10 – $0.18 | Per word, per language |
| LQA (Localization Quality Assurance) | $40 – $80 | Per hour, per tester |
| Voiceover recording | $200 – $400 | Per hour of studio time |
| Voice post-production | 20–30% of recording cost | Per language |
| App store metadata localization | $150 – $500 | Per language (per storefront) |
| Style guide & glossary creation | $500 – $2,000 | Per language (one-time) |
| Project management | 10–20% of project total | Included or added |
To put this in context: a 50,000-word game localized into 5 languages (EFIGS) for text alone, at a midpoint rate of $0.12 per word, costs approximately $30,000. Add LQA testing (typically 2–5 days per language), app store localization, and project management, and a realistic total for a thorough EFIGS text localization is $40,000–$60,000.
That sounds significant until you compare it to the cost of game development, which for most indie titles is hundreds of thousands of dollars. Localization at well under 1% of development cost is, when it works, one of the highest-ROI investments available to a game developer.

The market is not monolithic. Understanding what type of company you are evaluating changes what questions to ask and what trade-offs to expect:
Companies like Lionbridge Games, TransPerfect Games, and Keywords Studios that work with major publishers on high-volume, multi-title contracts. They have deep infrastructure, proprietary tooling, voiceover studios in multiple markets, and LQA teams globally.
Best for: AAA studios or publishers with large-scale, multi-language simultaneous launches and enterprise-level quality requirements. Pricing and minimum engagement sizes reflect the enterprise tier. Less accessible for indie developers.
Agencies like Localsoft Games, Level Up Translation, and Allcorrect that specialise exclusively in game content and serve both large studios and independent developers. They typically offer more flexible engagement models, direct translator access, and genuine gaming expertise without enterprise overhead.
Best for: Mid-sized studios and indie developers who need specialist gaming knowledge, flexible scope, and a more hands-on relationship. Often the best quality-to-cost ratio for teams that know their localization requirements well.
TMS-based platforms like Lokalise or Centus that combine workflow management software with translation services. Best for development teams that want to integrate localization into their build pipeline via API, particularly for live-service games with frequent content updates.
Best for: Mobile and live-service games with continuous content updates who want localization to happen as part of the development sprint rather than as a separate production phase. Requires more technical setup but reduces long-term friction.
Agencies that specialize in specific high-complexity markets: Japanese game localization (requiring deep cultural adaptation), Chinese market compliance, or German/European market adaptation. Often the best choice for the most demanding individual market expansions.
Best for: Studios targeting a specific high-priority market where cultural accuracy and depth matter more than coverage breadth. German market expansion in particular benefits from a Germany-based specialist who understands the local audience expectations and regulatory context.
Germany deserves particular attention as a localization target because it is simultaneously one of Europe’s most valuable gaming markets and one of the most demanding from a localization quality perspective.
German players have a strong preference for native-language content, stronger than many other European markets. A game released without German localization, or with visibly poor German text, faces an uphill commercial battle in Germany. German gaming media (PC Games, Gamestar, GamePro) reviews localization quality explicitly, and player reviews on Steam routinely cite translation quality as a factor in purchase decisions.
German also presents specific technical challenges that catch unprepared developers:
Once you have a shortlist of potential partners, these are the questions that separate genuinely capable companies from agencies that have good websites but limited game-specific depth:
Ideally, as early as possible, ideally during pre-production. Internationalization (i18n) decisions made early in development significantly reduce localization cost and risk later: externalizing strings from the start, designing UI containers that flex for text expansion, avoiding hardcoded cultural references, planning voiceover budgets early enough to affect script decisions. Most developers start localization planning too late, which forces expensive rework. A good localization company will advise you on i18n best practices before a single string is translated.
Sim-ship means releasing the localized versions of your game at the same time as the original, rather than with a delay. It is the gold standard because it avoids the problem of early reviews and coverage appearing before non-English players can access the game. Achieving sim-ship requires integrating localization into your development pipeline earlier and running parallel localization workflows. It is more complex and expensive but worth targeting for major markets like German, French, and Japanese, where day-one sales are disproportionately important to long-term performance.
Machine translation as a starting draft, post-edited by experienced gaming translators, can reduce costs and timelines, particularly for high-volume, lower-narrative content like item descriptions or UI strings. However, machine translation alone (without human review) is not suitable for published game content. Gaming community members are expert at identifying machine-translated text, and the backlash from poor MT-only localization can be severe and public. For any narrative or dialogue content, human creative translation is essential, the tone, humour, and character voice in game dialogue simply cannot be reliably automated.
Live-service games add new content continuously, new events, items, quests, UI changes. This requires a continuous localization workflow rather than a one-time project. The most effective approach is a translation management system (TMS) integrated with your content pipeline via API, combined with a dedicated localization partner who maintains your translation memory and glossary across all updates. Setting up this infrastructure properly at launch is significantly cheaper than retrofitting it after your first major update fails to ship localized content on time.