Steam Tag Optimizer
Paste your tags and the tags of a few comparable games. You get back the tags your competitors agree on that your page is missing, the ones you carry that none of them use, and the order to put them in. Free, no sign-up, nothing stored.
Tags decide who sees your page. The capsule, screenshots and description decide what those visitors do next -- run the whole page and see.
How Steam tags actually work
Three parties can put a tag on your store page. In Valve's words: "Tags can be applied individually to a game by the developer, by players with non-limited accounts, and by Steam moderators." You set the first batch through the Tag Wizard while you build the store page. After the page goes live, players add their own, and every player who applies a tag increases its weight.
The number everyone repeats -- "you get 20 tags" -- is a simplification, and the precise version is more useful. Valve says "Many tags can be applied to your game, but only the top 20 are visible to users and used by Steam to influence visibility of your title in the store." So 20 is not an input limit, it is a cliff. Tag 21 exists and does nothing. At the other end there is a hard floor: Valve requires at least 5 tags before launch, and recommends filling all 20.
You do not control the final set, but you do control removals. Any tag you think misdescribes your game can be taken off, either in the Tag Wizard (Steamworks, Edit Store Page, Basic Info, Tags) or straight from the live store page by clicking the + next to your tag list and then the flag icon beside the offending tag. It needs the Edit App Metadata and Publish App Changes permissions, and it publishes separately from any pending store-page changes. Players get the same flag icon, but theirs reports the tag rather than removing it.
What your tags are actually feeding
Tags are not a keyword field. They are the index Steam builds most of its storefront on. Your top 20 decide which tag pages and browse views your game can appear on, and Valve states they also drive which games Steam considers similar to yours and whose "More Like This" row you turn up in. They populate the tag filters down the side of search. In the Discovery Queue they work as an exclusion filter -- a player who has muted a tag you carry will not be shown your game. They drive library dynamic collections. And during Steam Next Fest, section placement runs off your registered categories and then off your store tags, which is why the Steamworks Next Fest guidance tells you to revisit them before the event.
The rule nobody quotes: rare tags count for more
This is documented, and it changes how you should pick. Valve: "Some of Steam's recommendation algorithms also factor in less-frequently used tags more than really common ones. So if you have 'Action' applied to your game, it matters very little in how your game gets recommended because so many other games have 'Action' applied to them. But if you have something like 'Party-Based RPG' applied to your game, it has much more influence in matching up with other similar games because there aren't as many games tagged with that term."
Valve puts numbers on how common the common ones are. Singleplayer is applied to over 98,000 games, roughly 62% of the store. Indie is on more than 82,000, roughly 53%. Then Action, Casual and Adventure. Those five are exactly the tags Valve's own Suggest Prioritization button pushes to the bottom of your list -- it "moves high-information tags like sub-genres to the top, and redundant or low-information tags (like 'indie' or 'singleplayer') to the bottom." This tool does the same thing, for the same reason.
Why a comparable set beats a "best tags" list
Search for the best Steam tags and you get a ranking of the most-applied tags on the store. Given what Valve says about rarity, that list is close to backwards: the tags at the top are the ones carrying the least weight in recommendations, precisely because everyone has them. A global popularity ranking cannot tell you anything, because it does not know what your game is.
A comparable set can. Pick six games a buyer would consider instead of yours and look at what their tag lists have in common, and you have described a neighbourhood: the browse pages those buyers actually open, the filters they actually tick, the recommendation clusters those games sit in. A tag five of your six comparables carry is load-bearing for that neighbourhood no matter how rare it is store-wide. Roguelike Deckbuilder is on a rounding error of the Steam catalog and on three of the four biggest deckbuilders on it. That asymmetry is the whole method.
It cuts both ways. A tag none of your comparables carry is spending one of 20 finite slots to put you somewhere your buyers are not. Sometimes that is a deliberate differentiator and worth it. Often it is a leftover from an earlier version of the game, or an aspiration. The tool names them and leaves the call to you.
How common is this problem
Across 405 Steam pages we ran through our analyzer between February and July 2026, a missing-discovery-tags finding was one of the most frequent results. Two things to say honestly about that number. First, our issue generator changed part-way through the period, so the rate is a range, not a figure: roughly 57% to 66% of coming-soon pages and 34% to 49% of released pages depending on which half of the period you look at. Second, that sample skews pre-launch -- 56% of it was coming soon -- and pages people bring to an analyzer are not a random sample of Steam. Both cuts point the same way: unreleased pages are under-tagged relative to released ones, which fits, because tags accumulate community weight after launch and a pre-launch page has none of that yet.
Keep the expectation honest, though. Simon Carless, who has looked at more Steam performance data than most, put it this way: there is convincing evidence that launching with no tags can badly hurt sales, but no compelling evidence that tag optimisation on its own makes a large difference. Treat this as removing an obvious deficit rather than as a growth lever. It is an hour of work that stops you being invisible on pages you belong on.
The ordering rule, and what Valve actually claims about it
Steam sorts the tags on your page by weight: "Tags are ordered on your game page by the amount of weight each has on your game, as a result of your own sorting in the Tag Wizard. This can be modified over time as a number of players apply particular tags to your game." Your ordering sets the opening position. The community moves it from there. You do not get the last word, but you get the first one, and on a page with no reviews yet that is most of the word.
Valve makes exactly one numeric claim tying order to a discovery surface: "Some store filters prioritize the first 15 tags." It does not name the filters. Separately it says your top 5 "should paint a fairly clear picture of your game", which is framed as description rather than ranking, and that Steam "generally uses all of your 20 visible tags for generating recommendations", adding that for recommendations "the order is less important than the overlap between multiple tags".
So the practical split is: which tags you carry is what drives the algorithm, and what order they sit in is mostly about the human reading your page, plus whatever those unnamed first-15 filters are. Two very widely repeated claims are worth naming as unverified, because we could not find either in Valve's documentation: that the top 5 tags get extra algorithmic weighting, and that developer-applied tags outweigh player-applied ones. The second is contradicted by Valve's own line that player application increases a tag's weight. Treat both as folklore.
What this tool recommends, then: put the tags your comparable set agrees on in front, put the tags only some of them use behind those, and put anything none of them use at the back where you can see it and decide. Within each group the broadest tags on Steam sink to the bottom, because the recommender discounts them anyway. That is a defensible default, not a formula -- if a tag genuinely describes the first thing a buyer should know about your game, lead with it regardless.
Check your list against the current catalog
On 18 May 2026 Valve rebuilt part of the tag catalog: 17 tags added, 28 removed, and several merged or renamed. Added were Bullet Heaven, Desktop Companion, Organizing, Cleaning, Decorating, Wuxia, Xianxia, Falling Blocks, Espionage, Samurai, Zoo, Wolves, Capybaras, Animals, Cult, Poker and Language Learning. Removed were a long list including NSFW, Mature, Kickstarter, Crowdfunded, RPGMaker, GameMaker, Masterpiece, Well-Written, Roguevania, Cult Classic and several licensed-IP tags -- Valve's stated reasoning being that community-sourced tags are a poor way to attribute intellectual property. Clicker became Incremental, Conversation became Dialogue Heavy, Pool became Billiards, Unforgiving merged into Difficult, and a handful of animal tags were pluralised.
If you have not opened the Tag Wizard since spring 2026, some of your slots may be holding tags that no longer exist. This tool checks your list against Valve's published catalog -- all 446 tags, read from Valve's own tag endpoint on 2026-07-30 -- and flags anything retired, naming the replacement where Valve provided one. Tags the announcement described as merged but that Valve still serves are deliberately left alone, so the check never cries wolf.
How to choose Steam tags with this tool
- 1. Paste your own tags in the order Steam shows them. Copy them off your live store page, or out of the Tag Wizard if you have not published yet. Order matters to the analysis, so keep it.
- 2. Add three to eight comparable games. Not the biggest games in your genre -- the games a buyer would actually consider instead of yours. Moderately successful ones are better comparables than megahits, whose tag lists are shaped by an audience you do not have yet. Paste their tags, or paste their AppIDs and let us read the store pages.
- 3. Read the gap first. Tags at least half your set carries that you do not are the fastest fix on the page. Add the ones that honestly describe your game. Skip the ones that do not -- a wrong tag is worse than a missing one, because it puts you in front of people who will bounce.
- 4. Then look at what you are spending slots on. Every tag no comparable carries is one of 20 finite slots. Keep the ones that are real differentiators. Drop the rest to make room.
- 5. Apply the order in the Tag Wizard and publish tags. Tag publishing is a separate flow from your store-page changes, so it will not disturb anything else you have pending. Then leave it alone -- community weight takes time to settle, and re-shuffling weekly tells you nothing.
Frequently Asked Questions
How many tags can a Steam game have?
Steam does not cap how many tags can be applied, but only your top 20 are visible to players and used by Steam to influence your visibility in the store. Anything past the twentieth does nothing. Valve requires at least 5 tags before a game can launch and recommends filling all 20 slots.
How do I choose the best Steam tags for my game?
Take three to eight games a buyer would consider instead of yours, list their tags, and find the tags most of them share that your page is missing. Those tags define the browse pages, search filters and recommendation clusters your buyers already use. A global list of the most popular Steam tags is close to useless for this, because Steam weights rarely-used tags more heavily than common ones when generating recommendations.
Does the order of Steam tags matter?
Somewhat. Steam orders the tags on your page by weight, and your own sorting in the Tag Wizard sets the starting weights before players change them. Valve states that some store filters prioritise the first 15 tags and that your top 5 should paint a clear picture of the game, but also that Steam generally uses all 20 visible tags for recommendations and that for recommendations the order matters less than the overlap between tags. The widely repeated claim that the top 5 tags get extra algorithmic weighting is not in Valve's documentation.
Can players change my Steam game's tags?
Yes. Tags can be applied by the developer, by players with non-limited accounts, and by Steam moderators, and a tag's weight rises as more players apply it. You cannot prevent this, but you can remove any tag that misdescribes your game, either through the Tag Wizard in Steamworks or by clicking the plus symbol next to your tag list on the store page and then the flag icon beside the tag.
How many tags does Steam use for recommendations?
All 20 visible tags. Valve states that Steam generally uses all of your 20 visible tags for generating recommendations, that the top 20 decide which tag pages and browse views your game appears on, and that the top 20 determine which games Steam thinks are similar to yours. Rarity matters more than position: a tag most of the catalog carries influences recommendations very little compared with a specific sub-genre tag.
Which Steam tags were removed in 2026?
Valve updated the tag catalog on 18 May 2026, adding 17 tags, removing 28 and merging or renaming several others. Removals included NSFW, Mature, Kickstarter, Crowdfunded, RPGMaker, GameMaker, Masterpiece, Well-Written, Roguevania and Cult Classic. Clicker became Incremental, Conversation became Dialogue Heavy, Pool became Billiards, and Unforgiving merged into Difficult. If a retired tag is still sitting in one of your 20 slots it is doing nothing, so open the Tag Wizard and replace it.
Related Resources
Best Steam Tags 2026
Which tags carry discovery weight, which are dead slots, and how to pick between them.
How Steam's Algorithm Works
Where tags sit alongside click-through rate, wishlists and review velocity in what Steam actually shows people.
Store Page Checklist
Everything else that has to be right before launch, in the order to fix it.
Description Checker
Grade your short and detailed descriptions against what converts on a Steam page.
Note: Everything this tool reports is derived from the tag lists you supply. Mechanics quoted above come from Steamworks documentation and Valve's May 2026 tag announcement; where a claim is not officially documented we say so on the page rather than presenting it as fact. Tag weight on a live page is set by community voting over time, so treat any single analysis as a starting point rather than a settled answer.