A browser management sim

Snowball DynastyCoach the coldest sport on earth.

Run a professional snowball fight club: pick your seven, set the plays, watch every set unfold on the court, and build a dynasty one winter at a time.

The game

Everything a head coach decides

The touchline

You coach. They throw.

Register ten, start seven, choose a tactic and an opening play, and leave conditional orders for the moments you see coming. During a set you watch. Between sets you substitute, replan and give the set talk.

Yukigassen

The Real Rules

Seven a side on a 36 by 10 metre court of snow shelters. Three minute sets, best of three, ninety snowballs per team per set. One clean hit and you are out of the set. Pull the flag and the set is yours.

Match day

Watch every throw land

The engine plays your match throw by throw and draws it on a top down court: every athlete, every arc, every hit. Watch from half speed to eight times speed, jump between key moments, or skip to the report.

The squad

Build it your way

Twenty ratings per athlete, training plans, mentoring pairs, contracts and a cap. Find talent in the draft, in free agency, or on a transfer market where every listing closes on a deadline.

The world

Sixteen countries, 256 clubs

Every playable country has its own sixteen club league, each club named from local folklore, with rivalries and a press room that keeps asking. Every other offseason, 32 nations meet at the World Cup.

The long game

Seasons that add up

Thirty rounds, then the playoffs, then the awards. Athletes age and retire, records fall, numbers go up in the rafters and the best reach the hall of fame. Your dynasty is whatever outlasts all of it.

The rhythm

How a week plays

  1. Plan the week

    Open the inbox, set the training plan, check the medical room, and answer whatever the market and the board have sent you.

  2. Set the lineup and plays

    Four forwards, three backs, three substitutes. Pick the tactic and the opening play, then add orders for your assistant to fire during a set.

  3. Watch the match, set by set

    Follow the set on the court and in the live feed. At each break you see what worked, then change the plan before the next set starts.

  4. Advance

    Read the report, see how the rest of the league got on, and move the calendar to the next week when you are ready.

Pricing

Start free. Stay for the dynasty.

Your first season costs nothing. Subscribe when you want the seasons after it.

Free trial

Free

  • Its full first season

Monthly

$10 per month

  • Every season after the first
  • More than one dynasty
  • Billed month to month

Start your dynasty

Questions

Before you take the job

What is Snowball Dynasty?

A management sim you play in a browser. You are the head coach of a professional club in a fictional league for a real sport: yukigassen, organised snowball fighting, played seven a side on a court of snow shelters. You pick the squad, set the tactics and plays, watch each match, and run the club from one season to the next.

Do I control the players directly?

No. You coach. Before a match you set the lineup, the tactic, the opening play and optional conditional orders; between sets you can substitute and change the plan. During a set the engine plays every athlete and your assistant coach makes the calls while it runs, and every call in the report is labelled You, Assistant or Opponent.

What does the free trial include?

One dynasty, for its whole first season. You choose a country and a club, and play that season from the opening round to its end without paying.

What does a subscription unlock?

It keeps your dynasty going past its first season, with every season after that, and it lets you run more than one dynasty. The current monthly and annual prices are shown in the pricing section of this page.

Which devices does it run on?

Any modern browser on a computer, a tablet or a phone. There is nothing to download or install, and the layout works from a small phone screen up to a large desktop monitor.

Do I need an account?

Yes. Your dynasties are saved to your account and the matches are simulated on the server, so you can sign in on any device and carry on where you stopped.

Are the clubs and players real?

No. Every club, league, athlete, coach, sponsor and crest is fictional. The countries are real and so is the sport, whose published rules the matches follow, but the game is not affiliated with any yukigassen federation, league or team.

Start your dynasty