French card-collecting game: every card is generated from a Wikipedia article; players open packs, battle friends, join guilds, climb leaderboards, and trade at auction.
A one-person FrOne-line growth story, compiled by us from public sources; speculation is marked separately below.
Checkout: checkout.stripe.com
“Défiez vos amis en duel; Rejoignez une guilde — Réunissez-vous à plusieurs... faites grimper votre équipe au classement; Grimpez au classement — Un classement g”Quote from the site
New-user source: Viral (Built-in sharing). Direct 59.5%, search 30.4% (brand keywords 89.9%: wikimasters, wiki master, etc.), social 6.1% (YouTube, X, Reddit); referrals ecosia.org 3.16%, anime-sama.to 1.76%, wikigachagame.org 0.9%. New users classified as Viral, based on friend battles, guild creation and public leaderboards. last month 198K, +1182% month over month.
Top channel measured by Similarweb, others estimated by rank
| Attributable new users, last month | Share |
|---|---|
| 6% | |
| 90% | |
| Other | 4% |
Direct + brand search 90%. Direct and brand search count as viral only when the site shows sharing mechanics; the largest share wins, under 5% means Other.
| Country | Share of visits |
|---|---|
| France | 91.43% |
| Belgium | 3.34% |
| Switzerland | 1.65% |
| Canada | 1.16% |
| Germany | 0.56% |
French
YouTube, X (Twitter), Reddit
169 keywords · brand ~90% · organic 100% / paid 0%
| Similarweb top 5 keywords |
|---|
| wikimasters |
| wikimaster |
| wiki master |
| wiki masters |
| wiki-masters |
39 referring sites
| Site | Share of referrals |
|---|---|
| ecosia.org | 3.16% |
| anime-sama.to | 1.76% |
| wikigachagame.org | 0.9% |
| Category | Share of referrals |
|---|---|
| Computers Electronics and Technology - Other | 44.66% |
| Video Games Consoles and Accessories | 33.58% |
| Dictionaries and Encyclopedias | 6.36% |
| Animation and Comics | 3.26% |
| Search Engines | 3.16% |
About 197,708 last month (Similarweb estimate), #3 of 606; the month before was 13,564. Opening checkout is not paying, so this is not revenue.
New-user source: Viral (Built-in sharing). The site has invite or share mechanics, and direct plus brand search is the largest source Direct 59.5%, search 30.4% (brand keywords 89.9%: wikimasters, wiki master, etc.), social 6.1% (YouTube, X, Reddit); referrals ecosia.org 3.16%, anime-sama.to 1.76%, wikigachagame.org 0.9%. New users classified as Viral, based on friend battles, guild creation and public leaderboards. last month 198K, +1182% month over month.
Free sign-up; no description of paid items seen
Dossier confidence: medium. Parts 1 and 2 come from reading the site and Similarweb data; part 3 from public reporting, founder posts, Wayback snapshots, WHOIS and similar, with speculation marked.
The number: checkout visits is Similarweb's estimate of visits from the site to a checkout payment page; opening checkout is not paying, so this is not revenue. Small sites land on fixed buckets.
Data through last month. Page updated 2026-10-26.
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