A fantasy government is defined by three questions you should answer before you draft a single council scene: who holds power, how that power passes from one holder to the next, and what machinery turns a ruler's will into something an ordinary character actually feels. Decide the form first, whether a hereditary crown, an elected council, a theocracy, or a merchant republic, and the political conflict largely writes itself, because every system of rule carries the seed of its own crisis. Then show the government through the law that arrests someone, the tax that empties a village, and the succession nobody can agree on, rather than through a chart of titles, and keep the whole structure consistent so a long serial's politics stay believable across hundreds of chapters.
How do you write a fantasy government?
You write a fantasy government by deciding how power is held and how it changes hands before you decide what the throne room looks like, because the structure of rule is what generates political conflict and the decor is only set dressing laid over the top of it. The way I most often see this go wrong is that a writer reaches for the generic Evil Empire or the Good King on his golden throne, treats the government as a vague thing the plot visits whenever it needs a villain or a decree, and never asks how that power is actually held, defended, or lost. The result is a state with no internal logic, where the emperor rules because the story says so and would keep ruling no matter what anyone did, which drains every court scene of tension because nothing is genuinely at stake in it. The fix is to give power a shape, a named and specific way it is held and transferred, and then let your characters push against that shape until it cracks. This is the same pressure-point method I use for every hard worldbuilding problem in the guide to world-building for web fiction, and politics is where skipping it shows up fastest, because a reader can feel a government that has no rules the way they can feel a magic system that has none.
It helps to be clear at the outset about what this kind of worldbuilding is and is not, because two neighboring ideas get tangled with it. Designing a government is not the same as kingdom-building, which is the story mode where a protagonist actively grows a realm and that growth becomes a progression axis the reader follows; kingdom-building needs a government designed underneath it, but it is the plot of building one up, where this is the static design of how power works. Nor is it the same as writing factions, the rival groups that scheme inside and around a state; factions are the players, and the government is the board they are playing on. Get the board right first, and the players have somewhere to make their moves.
Start with who holds power: the forms of government
Every government answers one question before all others, which is whether power is held by one person, by a few, by many, by the divine, or by money, and the answer quietly determines which stories your setting can even tell. Rule by one is the monarchy or the empire, the familiar default, and it concentrates the drama on a single figure and the people circling him. Rule by a few is an oligarchy or a ruling council, where no one can act alone and every decision is a negotiation, which is a very different and often richer engine. Rule by many is some version of a republic, with its votes and its demagogues. Rule by the divine is a theocracy, where legitimacy flows from a god and heresy is treason. And rule by money is the merchant republic, where the wealthy govern in the open rather than from behind a throne. Fantasy adds a form history never quite had, the magocracy, where whoever commands the strongest magic effectively is the state, and that single premise reshapes everything downstream, because a realm one duel away from a change of ruler behaves nothing like a hereditary crown.
My feeling is that the most convincing fantasy governments borrow their bones from real ones, because the real forms were refined over centuries to answer problems your invented state will face too. Rome handing itself from a republic to an empire, the Venetian merchants electing a Doge hemmed in by a dozen checks so no single family could seize the city, the Holy Roman Empire choosing its emperor by a vote among prince-electors, the papal conclave sealing cardinals in a room until white smoke rises; each of these is a working machine you can study and adapt. Frank Herbert understood this in Dune (1965), where power is deliberately split three ways between the Emperor, the assembled noble houses of the Landsraad, and the Spacing Guild that controls travel, so that no one party can rule without the others and the whole plot runs on the friction between them. Decide which of these shapes your world wears, and you have decided, without writing a word of plot yet, where its pressure will build.
The way power passes is where the story lives
How power moves from one holder to the next is the single most reliable engine of political plot in fantasy, because every method of transfer is also a method of failure waiting for a story to trigger it. Hand the crown down by firstborn and you have invited the disputed heir, the bastard with a claim, the younger sibling with better friends and fewer scruples. Choose your ruler by election and you have invited the bought vote and the deadlocked assembly that cannot agree while the realm drifts. Let a god select the ruler and you have invited the false prophet and the terrifying silence when the god does not speak. In a magocracy, where the strongest simply takes power, the realm is permanently one challenge away from a coup, and stability itself becomes the thing worth fighting for. I think this is the most useful single decision you can make about a fantasy government, because the succession crisis is conflict you do not have to manufacture; it is built into the rules, lying dormant until a death or a disputed birth sets it off.
The real world is generous with models here, and naming them grounds the invented version. The Wars of the Roses were a decades-long bloodletting over a contested English succession; Salic law, which barred inheritance through the female line, was invoked and reinterpreted to make and unmake claims across European history; Rome's Year of the Four Emperors showed what happens when the rule for choosing a ruler quietly stops being believed and the army decides it will choose instead. In fiction, the whole clockwork of George R. R. Martin's A Game of Thrones (1996) is a disputed succession, every faction armed with a claim and a grievance the moment the old king dies. And Katherine Addison's The Goblin Emperor (2014) runs the quieter version, dropping an unwanted half-goblin fourth son onto a throne he was never trained for after an airship kills everyone ahead of him, then letting the court's machinery and malice supply the entire plot. My advice, then, is to write your succession rules down before your first palace scene and ask what case they cannot cleanly resolve, because that case is your story.
Government is felt through its machinery, not its map
A reader experiences a government not as an organizational chart of who ranks whom but as the law that arrests a character, the tax that empties a village, the conscription notice that takes a son, and the clerk who will not stamp a document without a bribe. This is the part writers most often skip, because it is less glamorous than thrones and crowns, and it is exactly the part that makes a state feel like it governs real people rather than existing as a backdrop for royalty. A government touches an ordinary life through its machinery, through law and courts and taxation and the slow grinding bureaucracy that turns a ruler's will into something enforceable, and showing that machinery in a scene does more to establish power than any number of lines about the king's authority. When a toll collector turns a character away at a bridge, the reader learns who controls the roads; when a court case hinges on which lord's word outweighs which, the reader learns how justice really flows.
The best political fantasy tends to live down at this level. The Goblin Emperor again is the model, spending its length in the chancery and the court rather than on the battlefield, so the reader comes to understand the empire through its protocols and its paperwork and the people who wield both. Terry Pratchett's Ankh-Morpork is governed in practice by its self-interested guilds, so the city runs on negotiated graft rather than decree, and that single idea characterizes the whole place more sharply than a map ever could. Seth Dickinson's The Traitor Baru Cormorant (2015) makes the machinery itself the weapon, an empire that conquers through accountancy and currency and the ledger, which is a reminder that control of money and law can be more total than any army. My feeling is that if you can write one good scene where a character collides with the dull hard edge of the state, a permit refused, a tax levied, a verdict handed down, you have done more for your worldbuilding than a chapter of exposition about the royal line.
Keep the politics consistent as your serial grows
A long web serial strains a political system harder than any standalone novel, because the line of succession you sketched in chapter ten will be quoted back to you in chapter two hundred by a reader who remembers your own rules better than you do. Running a web fiction platform, the continuity breaks I see trip authors up are rarely the dramatic magic-system contradictions people worry about; they are quieter political ones, a character who was third in line suddenly first with no deaths in between, a law treated as absolute in one arc and silently ignored in the next, a minister whose name and allegiance drift over fifty chapters because nobody wrote them down. Politics is dense with exactly the kind of fact that is easy to invent in the heat of a scene and impossible to remember accurately a year of chapters later, which is why I think a governing structure needs a home outside your own memory. This is the same discipline I argue for in keeping continuity in a long web serial, applied to the one domain where readers are most likely to catch you.
The practical answer is to keep the government in the connected wiki as you build it, so the structure is always one glance away while you draft rather than reconstructed from guesswork. I keep an entry for each office and who currently holds it, the line of succession spelled out, the standing laws that actually come up in the story, and the current state of alliances between the powers, and I lean on @mention so that a chancellor referenced in chapter forty is unmistakably the same person in chapter ninety, and on the timeline so that reigns, coronations, and coups are dated and cannot quietly contradict each other. If you want to feel how that fits into the act of writing, you can try the editor with no account and keep a small government bible beside your draft from the first chapter. A political system that stays consistent across hundreds of chapters is not a matter of having a better memory than your readers, which you will not; it is a matter of writing the rules down once and letting the record, rather than your recollection, be the thing you trust.
Common questions about writing a fantasy government
How do you write a fantasy political system without it getting boring?
Tie the politics to something a character wants and can lose, instead of narrating treaties and titles from above. A political system gets boring when it is presented as information rather than as pressure, so put a viewpoint character inside it who is affected by a tax, a conscription order, or a contested throne, and let the reader feel the structure through that person's stakes. Readers do not care who holds which office in the abstract; they care the moment a law is about to fall on someone they are rooting for.
What are the main types of fantasy government?
They sort by one question: who holds power. Rule by one is monarchy or empire; rule by a few is an oligarchy or a ruling council; rule by many is some form of republic; rule by the divine is a theocracy; and rule by money is a merchant republic, where the wealthy govern openly. Fantasy adds its own form, the magocracy, where whoever commands the strongest magic effectively holds the state. Pick the form first, because each one bends the kinds of conflict your setting can generate.
How do you write a succession crisis?
Set up a method of transferring power, then break it. Decide how your realm is supposed to pass the crown, whether by firstborn, by election, or by divine choice, and then introduce the case that method cannot cleanly resolve: a disputed heir, a deadlocked vote, a chosen ruler nobody believes in. The crisis writes itself from there, because every faction now has both a claim and a reason to move, and a reader understands instantly that whoever wins will owe debts and make enemies that outlast the coronation.
How much of my fantasy government do I need to plan before writing?
Enough to answer who rules, how the next ruler is chosen, and how the state touches an ordinary life, which is usually three or four decisions rather than a constitution. The rest you can discover as the story reaches it, the same way you would with a magic system. What you must not do is leave the succession rules vague, because the moment the plot needs a power struggle you will have to invent them under pressure, and readers can feel a rule that was written to win the current argument.
What is the difference between worldbuilding a government and kingdom-building?
Worldbuilding a government is designing the structure of power in your setting: who rules, how succession works, what the law and the bureaucracy do. Kingdom-building is a story mode where a protagonist actively grows a realm, and the realm's development becomes a progression axis the reader follows arc by arc. One is the static design of how a state works; the other is the ongoing plot of building one up. A kingdom-building serial needs a government designed underneath it, but plenty of political stories never grow a realm at all.
by Jacob Tam · October 24, 2026
I run IlorisNovel, a platform for web fiction writers. If you want to see what building a world here feels like, you can try the editor with no account.