One season, summer to summer
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June to August, January
Transfer window
The board sets your target and your budget. Make offers, sell, sign free agents, negotiate wages and contract length.
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August to May
Matchdays
Before each match: formation, playing style, starting eleven. The referee is known before kick-off. During the match, you can change your plan.
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End of season
The verdict
Title, promotion or survival: the board judges your season. Miss the target and you can be sacked.
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Summer
Off-season
Two up and two down in every country, retirements, academy graduates, transfer rumours.
Then the next season starts, with everything that changed.
Everything you manage, screen by screen
From the dressing room to the boardroom, this is what the game looks like.

Home
Next match, transfer window, standings and headlines at a glance.

Club
The board’s targets, your budget, your finances and your career. Miss the target and your job is at risk.

Squad
Ratings, positions, current form, contracts and profiles: leaders, prospects, veterans. You pick the captain.

Tactics
Formation, five style sliders, playing philosophy and starting eleven, position by position. Every game plan has good and bad opponents.

Live match
Your match plays out on a 2D pitch: possession, shots, fouls, cards, with statistics and commentary following every action.

Your orders in play
Pause, make a substitution, change style, philosophy or set-piece takers: your orders take effect at the next stoppage in play.

Transfers
Search every player in the world, make an offer, negotiate the fee then the contract, sell or release.

Academy
Your youth academy: players aged 16 to 19, potential estimated in stars, to promote into the squad or release.

Calendar
Your dated fixtures, results, scorers, cards and the match sheet with every player’s rating.

Standings
5 countries, 10 divisions: league tables, top scorers, assists and best ratings.

News
The world’s press and the summer’s rumours, confirmed or not.
Frequently asked questions
- Is Onzatro free?
- Yes. The game is free, with no ads and no account.
- Do I need to install anything?
- No. Onzatro runs in your browser, on desktop, tablet or phone. Nothing to download.
- Where is my game saved?
- On your device, in your browser. Nothing is sent to a server. You can export your game to a file to keep it or continue elsewhere.
- Are the clubs and players real?
- No. The 194 clubs, their players, coaches and referees are all made up. You can also create your own club, with its name and crest.
- How are matches simulated?
- One action at a time: on every possession the ball carrier picks among eleven moves (pass, cross, dribble, shot…) depending on where players stand, fatigue, and both teams’ style and tactics. No tactic wins every time.
- Is the game available in French?
- Yes, in French and English, with a dark or light theme.
Your turn
Pick your club, set your eleven, and see whether the board keeps you at the end of the season.