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Onzio
Football manager · Card club

Build your eleven.

The classic football manager, reimagined as a card club. Open packs, collect players, set your lineup and compete across leagues and seasons.

Football managerCard collectionFree to play
01 / The game

The classic football manager — as a card club.

A modern homage to the PC Football classics: build your squad by opening packs, sign players on the market and take your club to the top. The game is server-authoritative — simulation and progress live on the server, so your club is always safe.

02 / Features

Everything you'd expect from a manager — in cards.

Collect, manage and compete.

Packs & collection

Open packs, discover players and complete your album. Sell duplicates to fund your next signing.

Build your eleven

Set your lineup and tune your tactics card by card to get the most out of your squad.

Transfer market

Buy and sell players on the market to strengthen your club season after season.

Match simulation

Server-side match engine: fair, consistent results — no cheating.

Leagues & seasons

Compete in leagues, climb the standings and face bot-managed rivals.

TOTW & TOTY

Team of the Week and Team of the Year with special cards and performance rewards.

Onzios economy

Earn and spend “onzios”, the in-game currency, to open packs and sign players.

Progression

Upgrade your cards and grow your club match after match.

03 / How to play

From zero to your club in three steps.

Nothing to install: play in your browser.

  1. Open your first pack

    Create your game and start your squad with your first card pack.

  2. Build your eleven

    Field your best players, tune your tactics and get ready to compete.

  3. Compete and climb

    Play matches, earn onzios, sign on the market and climb the table.

04 / Under the hood

Built with a modern end-to-end stack.

Server-authoritative, strict typing and 99 on Lighthouse.

99Performance
96Accessibility
100Best Practices
100SEO
Next.js 16React 19TypeScriptPostgreSQLPrismaTailwind CSS 4Zod 4TanStack Query 5Zustandshadcn/uiMotionJestVercel
  • Server-authoritative gameplay (PostgreSQL + Prisma).
  • Client state with Zustand and delta-based sync.
  • Strict TypeScript with Zod validation.

Build your eleven.

Start free in your browser. Open your first pack and build your dream club.