Most studios treat localization as a launch-week checkbox: ship English, add languages later, hope the numbers move. But wishlists are regional long before they're global, and the moment your Steam page goes live in a player's own language, that region's conversion behaves like a different game. Get the sequencing right and you compound wishlists in markets your competitors are ignoring.
Steam shows your page in the visitor's client language when a translation exists, and falls back to English when it doesn't. That single mechanic is the whole story. A player in Sao Paulo or Shenzhen who lands on an English-only page reads the title, maybe skims the screenshots, and bounces. The same player on a Portuguese or Simplified Chinese page reads the pitch, understands the hook, and wishlists.
The effect is regional because Steam's traffic is regional. Your Discovery Queue impressions, your Next Fest visibility, and your tag-based recommendations all surface to players whose store is set to their local currency and language. When you add a language, you're not improving the page globally you're switching on conversion for one specific slice of traffic that was already arriving and leaving.
Open your wishlist breakdown in Steamworks (Marketing & Visibility, then the regional wishlist report) and look at where wishlists already come from versus where impressions come from. The gap is your map. If China is 18% of your page visits but 6% of wishlists, that delta is almost always a language problem, not a taste problem.
- Pull wishlist-by-region and visits-by-region side by side, not in isolation.
- Flag any region where visit share is more than double its wishlist share.
- Cross-check against genre norms some genres simply skew Western or Eastern.
- Note currency, because a region that can't see local pricing converts worse regardless of language.
- Repeat the read after every festival; the mix shifts when traffic sources change.
The instinct is to chase the biggest player populations. In practice the best early wins come from regions where you already have traffic, where English literacy on store pages is low, and where the translation cost is modest relative to the wishlist gain. Simplified Chinese, Brazilian Portuguese, and Russian repeatedly punch above their cost for this reason large audiences that genuinely will not engage with an English page.
Don't translate everything at once. Ship two or three languages, wait two to four weeks, and watch the regional wishlist curve for those territories. A clean before/after read tells you whether your money is better spent on the next language or on driving more traffic to the ones you've already unlocked.
Turning a language on is binary; doing it well is not. Machine-translated capsule copy will technically remove the English barrier but often reads as spam in markets like Japan or Korea, where players are quick to distrust a sloppy page. We've seen a Japanese page go from flat to a visible wishlist bump purely from replacing auto-translation with a native pass on the headline and the genre framing.
The other half is your trailer and screenshots. If your gameplay footage shows English UI and untranslated subtitles, a localized store page only gets you halfway. Localized assets even just subtitled trailer captions are what convert a curious regional visitor into a wishlist.
A newly localized page proves nothing without visitors. The cleanest way to validate a language is to send a controlled burst of regional traffic at it and measure the wishlist response. Modest geo-targeted Paid Ads Setup spend into a freshly localized region gives you a fast, attributable read on whether the language is pulling its weight, and it surfaces pricing problems too if conversion stays flat, check your regional price points with the Steam Pricing Planner before blaming the translation.
- Launch a small geo-targeted campaign into each newly localized region.
- Watch wishlists per thousand visits, not raw totals, so traffic size doesn't distort the read.
- Compare the new region's conversion against your English baseline.
- If conversion lags, separate the language variable from the price variable before deciding.
If you're weighing which languages will actually move your regional numbers, start with your own Steamworks wishlist mix and size the upside our Steam Wishlist Calculator can help you model what each unlocked region is worth before you commit a single translation budget. No rush; the data will tell you where to go next.