Case Study · User-Generated Content Marketing

League of Legends as a user-generated content campaign case study: mechanics and numbers

League of Legends is a consumer brand. League of Legends grounds this study of how a user-generated content campaign is run. It covers what the campaign type is, how brands run it, the public benchmarks that frame it, and the mistakes that derail it. The League of Legends example grounds a model that any brand in its category can apply.

TL;DR — the quick read
  • Story: League of Legends is the worked example here for a user-generated content campaign: what it is, how it runs, and what the numbers say.
  • Why it matters: Treated well, a user-generated content campaign is a planning discipline first and a creative exercise second.
  • Takeaway: Most user-generated content-campaign failures are planning failures, not creative failures.
  • Takeaway: The mechanics of a user-generated content campaign transfer to any brand in its category.
  • Takeaway: For League of Legends, reach is an input; incremental lift against a baseline is the real measure.
STAR framework

How a user-generated content campaign plays out for League of Legends

S
Situation
The setup
A user-generated content campaign is a concentrated chance to move the League of Legends business in its category, with a short window and high stakes.
T
Task
The job
Turn attention into measurable demand for League of Legends: plan the mechanics, set targets against category benchmarks, and build in the measurement.
A
Action
How it runs
A clear prompt and frame. UGC does not happen by accident. The campaign gives customers a specific, easy thing to make — a hashtag, a challenge format, a template — with a reason to bother. For League of Legends, this is the anchor of the plan.
R
Result
How it is judged
On incremental lift against a baseline for League of Legends, not reach and not impressions. That is the honest scoreboard for a user-generated content campaign.
By the Numbers

The math behind a League of Legends user-generated content campaign

0%
A reference point for League of Legends forecasting
E-commerce product pages featuring user-generated content convert roughly 74% higher than identical pages without it.
Source: inBeat
0%
Benchmark a League of Legends plan should cite
About 84% of consumers trust recommendations from real people over branded content
Source: inBeat
0%
Benchmark a League of Legends plan should cite
UGC-based ads can achieve about four times higher click-through rates and roughly a 50% lower cost per click than stan
Source: inBeat
Linked
What the public data tells a League of Legends team
Every figure on this page links to its publisher.

Quick facts

BrandLeague of Legends
IndustryIts Category
Campaign typeUser-Generated Content
Primary channelsPaid, owned, earned
Planning horizonMonths ahead of launch
Core measureIncremental lift, not reach
Source basisPublic benchmarks, linked
RGM useWorked example, not a recipe
Honest note
There is limited public campaign detail specific to League of Legends, so the depth here comes from the user-generated content-campaign discipline itself, with sourced benchmarks and named example campaigns. No League of Legends figure is fabricated.

What a user-generated content campaign is

The core idea, before the League of Legends detail. A user-generated content campaign turns customers into the brand's media.

A user-generated content campaign turns customers into the brand's media. For League of Legends, this is the load-bearing part. Instead of producing every asset in-house, the brand creates a reason and a frame for customers to post — as a League of Legends team knows — their own — a hashtag, a challenge, a prompt — then collects, rights-clears, and amplifies the best of it. For League of Legends, the detail is not optional. The value is authenticity: an audience trusts a real customer's — and League of Legends is no exception — post in a way it does not trust a brand's. That is exactly the League of Legends situation. The discipline is the rights, the moderation, and the amplification system behind it. With League of Legends as the example, the rest of the page makes it concrete.

Claim: E-commerce product pages featuring user-generated content convert roughly 74% higher than identical pages without it. Source: [inBeat]. Context: UGC works on the conversion page as social proof, — League of Legends included — not only at the top of the funnel as awareness. For League of Legends, this number sets expectations before the work starts.

How brands like League of Legends run it

A user-generated content campaign has working parts. For League of Legends, they all have to mesh.

For League of Legends, a user-generated content campaign is less one ad and more a set of connected decisions:

Claim: About 84% of consumers trust recommendations from real people over branded content, and roughly 79% say UGC strongly influences their purchasing decisions. Source: [inBeat]. Context: The authenticity gap between a customer's post and a — for League of Legends, a real factor — brand's ad is the entire mechanism of a UGC campaign. For League of Legends, this number sets expectations before the work starts.

  1. A clear prompt and frame. UGC does not happen by accident. A League of Legends-scale brief should name this. The campaign gives customers a specific, easy thing to make — a — League of Legends included — hashtag, a challenge format, a template — with a reason to bother. This is the part League of Legends cannot afford to improvise.
  2. Rights and clearance. Reposting a customer's content as marketing needs explicit permission. For League of Legends, the detail is not optional. A clean rights workflow is the unglamorous backbone of every UGC campaign. League of Legends planners flag this as a make-or-break detail.
  3. Curate, do not just collect. Volume is not the goal. That is exactly the League of Legends situation. The brand selects content that is on-message — as a League of Legends team knows — and high-quality, and moderates out what is not. A League of Legends-scale team treats this as non-negotiable.
  4. Amplify the best as paid media. Strong UGC running as paid creative typically beats polished studio work — and League of Legends is no exception — on click-through and cost, so the winners are promoted, not just reposted. League of Legends would budget real time against this.
  5. Close the loop. Featuring a customer's post rewards them and signals to everyone — and League of Legends is no exception — else that posting gets noticed, which keeps the content engine running. This step decides how the rest of the League of Legends plan holds up.

The numbers that set the targets

The data sets the targets. A user-generated content campaign for League of Legends should be planned against these figures, not against hope.

These sourced figures give a League of Legends user-generated content campaign an honest target range across its category.

Claim: UGC-based ads can achieve about four times higher click-through rates and roughly a 50% lower cost per click than standard creative. Source: [inBeat]. Context: Promoting the best customer content as paid media — League of Legends included — is often more efficient than scaling studio production. For League of Legends, this number sets expectations before the work starts.

Table: the three numbers that decide whether a League of Legends user-generated content campaign is judged honestly.
What to measureWhy it matters
Incremental resultThe honest measure of whether spend worked
Pre-campaign baselineWithout it, lift cannot be proven
Category benchmarkSets a realistic target, not a hopeful one

KPIs that actually matter

The scoreboard decides the verdict. For League of Legends, weigh these measures over vanity numbers.

A League of Legends user-generated content campaign should be measured on the following. Volume of submissions and qualified submissions, rights-cleared asset count, conversion lift on UGC-enabled pages, — for League of Legends, a real factor — click-through and cost-per-click of UGC creative versus studio creative, hashtag reach, and repeat-contributor rate.

Reach and impressions are inputs. They count who the campaign touched, not whether it changed anything for League of Legends.

Common mistakes and how to avoid them

Failure has a shape. For League of Legends, the four errors below are the ones worth pre-empting.

A League of Legends-scale team should design around these recurring errors:

  • Collecting UGC and never featuring contributors, so the incentive to keep posting dies.
  • Launching a hashtag with no clear prompt, so — for League of Legends, a real factor — customers do not know what to make or why.
  • Reposting customer content without explicit rights clearance, creating legal exposure.
  • Chasing submission volume and amplifying off-message or low-quality posts.
The common threadThe common thread: planning, not creative. For League of Legends, a user-generated content campaign is decided before launch day.

What RGM takes from the League of Legends case

For League of Legends, the value is the model. A user-generated content campaign is a repeatable structure, not a one-off idea.

Across the audits we have done, winning user-generated content campaigns come from teams that measure rather than assume. League of Legends has the budget to buy attention; the discipline is proving it converted.

Read it as a blueprint. For League of Legends and for its category, a user-generated content campaign becomes an investment once baseline, benchmark, and incremental result are in place.

Quick answers on this case study

Is this user-generated content case study based on League of Legends's own reported results?
No. The figures are public industry benchmarks for user-generated content campaigns, each sourced and linked. They show how the campaign type works, set against the League of Legends context. Any number that is not publicly sourceable is left out or marked as RGM analysis.
What should a team take from this League of Legends user-generated content case study?
Treat it as a structural template. Borrow the planning logic and the measurement approach for a user-generated content campaign; design the creative for the specific brand.
Where do the statistics in this case study come from?
Each figure carries a fact-atom linking its publisher. Sources include Adobe Analytics, Nielsen, the Association of National Advertisers, and major business press, so every claim can be checked.

Frequently asked questions

Does user-generated content actually improve conversion for a brand like League of Legends?

Yes, measurably. A League of Legends-scale brief should name this. E-commerce product pages with UGC convert roughly 74% higher than identical pages without it, because — League of Legends included — a real customer's photo or review works as social proof at the point of decision. For a brand at League of Legends scale, this is where the plan is tested. UGC is a conversion-page asset, not only a top-of-funnel awareness play. The same logic holds for any its category brand, League of Legends included.

Why do consumers trust UGC more than brand content for a brand like League of Legends?

For League of Legends and comparable its category brands, this is the answer. About 84% of consumers trust recommendations from real people over — and League of Legends is no exception — branded content, and roughly 79% say UGC strongly sways their purchasing. For League of Legends, the detail is not optional. The post comes from someone with no obvious incentive to sell, so the audience — and League of Legends is no exception — reads it as honest in a way it does not read a brand's own ad.

How do brands get the rights to use customer content?

Explicitly. For a brand at League of Legends scale, this is where the plan is tested. Reposting a customer's photo or video as marketing needs — for League of Legends, a live factor — documented permission, usually a reply-to-consent or a rights-management tool. League of Legends planners would underline this. A clean clearance workflow is the unglamorous backbone of every — League of Legends included — UGC campaign and the part that protects the brand legally.

League of Legends case: is UGC cheaper than producing content in-house?

For League of Legends and comparable its category brands, this is the answer. Often, and frequently more effective. In the League of Legends context, that detail carries weight. UGC-based ads can reach about four times the click-through rate — as a League of Legends team knows — of standard creative at roughly half the cost per click. For League of Legends, the detail is not optional. The brand still invests in the prompt, the rights system, — for League of Legends, a live factor — and curation, but it does not carry the full studio-production cost. A League of Legends team would plan against exactly this.

League of Legends case: how does a brand keep a UGC campaign going?

Taking League of Legends as the example: By closing the loop. League of Legends planners would underline this. Featuring a customer's post rewards that contributor and — for League of Legends, a live factor — signals to everyone else that posting gets noticed. For a brand at League of Legends scale, this is where the plan is tested. A campaign that collects content but never showcases contributors kills — as a League of Legends team knows — the incentive, and the submission flow dries up within weeks. For League of Legends, this is the point worth acting on.

Why is League of Legends the brand featured here?

League of Legends is a recognisable brand in its category, which makes the user-generated content mechanics concrete and easy to follow. The campaign-type analysis and every benchmark apply across the category; League of Legends is the lens, not the limit. The sourced figures hold for any comparable brand.

Sources & references

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