Two packs of equal quality routinely sell very differently. The difference is rarely craft. It is
whether the pack answers a question a buyer is actively asking, and whether the store page makes that
obvious in about four seconds.
The three traits
Specific beats broad
Buyers search for the problem in front of them. “Modular sci-fi corridor kit” is a search. “3D models
pack” is not, because nobody needs models in general — they need the room they are building tonight.
Specificity also protects you from competing on price. A generic pack sits alongside two hundred
alternatives where the only differentiator is cost. A pack that solves one problem well has few
comparables.
Complete beats impressive
The most common reason a beautiful pack fails. Test it with one question: can a buyer drop this
into a project and have a working thing by the end of the day?
- A character needs idle, walk, run, attack and death — not one perfect pose.
- A tileset needs corners, edges, transitions and props — not twenty pretty tiles that will not join.
- A UI kit needs the states: normal, hover, pressed, disabled.
- An environment kit needs the awkward pieces: junctions, stairs, doorframes, end caps.
The awkward pieces are the ones people skip and the ones buyers need. A kit without corner pieces is
a kit the buyer must finish themselves, which is the same as not buying it.
Consistent beats numerous
Forty icons in one visual language beat two hundred across six. Everything on a screen has to match,
so a mixed pack means redrawing half of it — and a buyer can tell from the cover image whether that is
coming.
Categories that reliably perform
| Category | Why it sells | What makes yours competitive |
|---|---|---|
| Editor tools and systems | Removes days of programming | Documentation, a working demo scene, responsive support |
| Modular environment kits | Level building is slow and every project needs it | Grid snapping, LODs, collision, an assembled example |
| Fully animated characters | Rare, because completeness is hard | Standard rig naming so retargeting works first time |
| Sound effect libraries | Long shelf life; audio dates slower than art | 4–6 variations per impact, consistent normalisation |
| UI kits | Every game needs one; almost nobody enjoys making one | 9-slice ready, all interaction states, easy recolouring |
Categories to approach carefully: single props, generic texture packs, and anything where the store
already lists hundreds of near-identical entries. You will be competing on price, and someone always
goes lower.
The store page does more work than the pack
The title
Put the category word in it. “Fantasy RPG Icon Pack — 200 Items” tells the buyer and the store’s
search exactly what this is. “Mystic Treasures” tells neither.
Format that works: [Style] [Category] — [Count or Scope].
The cover image
It is displayed small. Open yours at thumbnail size and ask whether you could tell what the pack
contains. Most cover images fail this because they are composed like a poster rather than an icon.
What works: a clear grid of representative contents, or one hero shot with the pack name legible.
What fails: a cinematic scene where the assets are indistinguishable from the lighting.
The contents list
Buyers scroll straight to it. Exact counts, exact formats, exact engine versions:
74 modular meshes · LOD0–LOD2 on every mesh · collision included · 2K PBR textures
(albedo, normal, roughness, metallic, AO) · FBX and .blend source · Unity 2021.3+ and Unreal 5.1+ ·
demo scene assembled
Compare that with “a large collection of high-quality sci-fi assets”. The first answers every
pre-purchase question; the second generates support emails before the sale.
What buyers ask before buying
Answer these on the page and conversion rises without touching the pack:
- Which engine version was this tested on?
- Which render pipeline? The most common cause of refunds.
- Are source files included? Buyers pay more for what they can modify.
- Exactly what is inside? Counts, not adjectives.
- Commercial use without attribution? Obvious to you, not to a first-time buyer.
Reading the store to find gaps
Deciding what to build next is usually guesswork. The store itself contains most of the answer, if
you read it deliberately.
Search for the problem, not the product
Search the store for phrases a developer would use — “inventory system”, “modular dungeon”, “footstep
sounds” — and look at what comes back. Three signals worth noting:
- Few results and old listings. A category with six results, most last updated three
years ago, is an opening. - Many results, all similar. Saturated. Entering means competing on price.
- Many results, none complete. The best signal of all — demand exists, and nobody has
solved it properly.
Read the negative reviews of successful packs
The most useful research available, and almost nobody does it. Buyers of a popular pack will tell you
precisely what it lacks: “no LODs”, “missing corner pieces”, “does not work in URP”, “no source files”.
Every one of those is a specification for a competing pack. You are not guessing what people want —
they have written it down under someone else’s listing.
Watch what the forums ask for
Recurring “does anyone know where to find…” questions in game dev communities are unmet demand stated
out loud. If the same request appears three times in a month, that is a pack.
Versioning and updates
A pack is not finished at launch, and the update cadence affects earnings more than most sellers
expect.
What an update does: resurfaces the listing in store feeds, notifies existing
buyers, refreshes the “last updated” date that buyers check, and gives you a reason to ask for a
review.
What to put in one:
- Support for a new engine version, shortly after it ships
- Fixes for whatever support questions revealed
- Additional content in the same style — ten more icons, three more props
- A new pipeline variant (URP, HDRP) if you launched with one
Write real changelogs. “Bug fixes and improvements” tells a browsing buyer nothing. “Added URP
materials, fixed collision on stair pieces, Unity 6 support” tells them the pack is maintained — which
is what they are actually trying to determine.
Building a catalogue that compounds
Packs that sit together earn more than packs that stand alone. Three ways to design for that:
Same style, adjacent problems. Fantasy weapon icons, then fantasy item icons, then
fantasy UI frames. A buyer of one needs the others, and they visibly match.
Same problem, different scales. A small starter pack and a large complete pack. The
small one is a low-risk entry; buyers who like it upgrade.
Same world, different asset types. A sci-fi environment kit, then sci-fi props, then
sci-fi UI, then sci-fi sound effects. This is how a publisher page becomes a destination rather than a
list.
What does not compound: unrelated packs in unrelated styles. Each one starts from zero, and the
publisher page gives a buyer no reason to look further.
The first review problem
Reviews drive both ranking and conversion, and the first few are the hardest to get. What actually
works:
- Answer support fast and completely. A buyer whose problem you solved in an hour
frequently leaves a review unprompted. - Ask in the documentation, not through store messaging. A single line at the end of
the readme is acceptable; a message to every buyer is not. - Ship an update that fixes a reported issue and note it in the changelog. The person
who reported it often reviews.
What does not work and carries real risk: incentivised reviews. Stores prohibit it, buyers detect it,
and the penalty is delisting.
After the sale
Support is part of the product. An unanswered message becomes a two-star review, and a two-star
review costs more sales than the reply would have cost minutes.
Two habits keep it small: ship a readme covering setup and the three most likely problems, and feed
every repeated question back into the pack. If two people ask the same thing, the pack is missing
something — fixing it also resurfaces the listing, which is one of the few visibility levers you
control after launch.
More on this on the Selling Assets board, and the numbers
behind it in our guide to what assets actually sell
for.