Why the Long “Medieval” Period in Game of ThronesMakes Perfect Sense
TL;DR (Too Long; Dragon Roared)
The world of Game of Thrones remained medieval for centuries because dragons made technological leaps like gunpowder unnecessary.
Dragons acted as flying weapons of mass destruction—no kingdom needed cannons when you had Dragon.
Centralized magical power slowed down military innovation and favored dynastic dominance over scientific revolutions.
The presence of weapons like Dark Sister shows how personal martial prowess remained more relevant than industrial warfare.
It’s not a plot hole. It’s brilliant, worldbuilding logic.
So Wait… Why Are They Still in the Middle Ages?
If you’ve ever watched Game of Thrones or read A Song of Ice and Fire, you might’ve had this thought at some point: “Why is Westeros still stuck in the medieval era after thousands of years?”
They have castles, swords, armor—and still no printing press, no steam power, no muskets. Shouldn’t things have advanced by now?
It’s a fair question. But the answer lies in one hot-blooded word: dragons.
Let’s talk about why dragons didn’t just change the battlefield—but rewrote the rules of technological progress itself. And while we’re at it, we’ll reflect on the lasting symbolism of ancient weapons like Dark Sister, the Valyrian steel blade that’s seen centuries of history pass without a hint of obsolescence.
The Dragons as a Nuclear Deterrent

Picture this: you’re a medieval warlord dreaming of inventing black powder weapons to lay siege to your enemies. You build an early cannon. It’s clunky, dangerous, and barely useful.
Now imagine someone flies over your army riding a living furnace that breathes fire hotter than any catapult could ever hope to deliver.
Boom. You’re ash.
Dragons in Westeros worked exactly like nuclear weapons in our world. Once the Targaryens brought Balerion the Black Dread across the Narrow Sea, they didn’t just conquer Westeros—they froze military innovation in place. No kingdom would dare invest centuries in weapons development when fire-breathing monsters made everything obsolete overnight.
Why tinker with fuses and powder when a single dragon could reduce your castle to rubble in minutes?
Technological Progress Needs Pressure—and Dragons Remove It
In our real-world timeline, military competition drove much of our innovation. Cannons forced thicker castle walls. Gunpowder made armor less useful. Firearms democratized war and ended the age of the knight. Industrial wars like WWI and WWII accelerated everything from radar to rocketry.
But in Westeros, dragons relieved all that pressure.
Targaryen rule—with their unbeatable skyfire arsenal—stalled warfare into something ceremonial. They didn’t need better weapons. They just needed to stay on their dragons. As long as they held air superiority, there was no incentive to develop more advanced weaponry.
Even when the dragons grew smaller (and eventually died out), the memory of their dominance lingered for generations. It’s the fantasy version of mutually assured destruction: once dragons existed, the world had seen what ultimate power looked like. Everything else just felt like a downgrade.
The Medieval World of Westeros Was Already “Post-Dragon”
Here’s a twist: the show starts centuries after the fall of Old Valyria, the apex of magical and technological advancement. Valyrians didn’t just have dragons. They had blood magic, obsidian-forging, and a mysterious infrastructure so complex that maesters still don’t fully understand it.
When Valyria fell, so did much of its knowledge. Westeros inherited the ruins—not the engines—of that magical empire. It’s like if Ancient Rome collapsed after inventing electricity, but left behind only the batteries with no instruction manual.
This is why weapons like Dark Sister—a Valyrian steel sword forged long before Aegon’s Conquest—remain priceless and irreplaceable. No one knows how to make Valyrian steel anymore. That’s not backwardness. That’s a post-apocalyptic world trying to climb back up the ladder.
Magic, Dragons and Science Don’t Mix Well in Westeros
One reason Westeros doesn’t leap into the Renaissance? Magic and science are natural enemies.
Think about it: when the maesters of the Citadel investigate dragonglass or magical diseases like greyscale, they often respond with skepticism. Magic destabilizes rational progress. Every time magic resurfaces—like when Melisandre births a shadow assassin or the White Walkers begin reanimating corpses—it throws a wrench into science’s slow, steady climb.

Westeros isn’t anti-intellectual. It’s just stuck in a world where magic reasserts itself whenever science gains momentum. Why build a cannon when someone might resurrect the dead next week?
Valyrian Steel: Timeless

Let’s return to Dark Sister, one of the most storied weapons in Westeros. This slender Valyrian steel blade was wielded by Visenya Targaryen, one of Aegon the Conqueror’s sisters and co-ruler. It wasn’t just a sword.
Despite being over 300 years old (at least), Dark Sister is still prized as a top-tier weapon in the modern Thrones timeline. And why wouldn’t it be?
Valyrian steel is lighter, sharper, and stronger than anything Westeros can forge. It’s the perfect metaphor for the stagnation of innovation: when your ancient sword outperforms every modern blade, why even try to make something better?
Even centuries later, when Prince Daemon Targaryen takes up Dark Sister during the Dance of the Dragons, it remains deadly and elegant. No one thinks he’s a relic for using it. They think he’s a threat.
Feudalism Survives Because Magic and Dragons Enforce Hierarchy
Another reason Westeros stays medieval is because power remains personal.
In our real history, printing presses, rifles, and revolutions helped spread power among the people. In Westeros, power concentrates in the hands of those with bloodlines and magic—like the Targaryens, Starks, and even the White Walkers.
When rulers can fly dragons or turn into direwolves, it makes rebellion a lot harder. Even the sword you wield matters: imagine standing against someone carrying a blade like Dark Sister, with a legacy soaked in conquest and royalty.
Innovation spreads fastest in societies that empower individuals. Westeros is built on dynasties, sigils, and noble houses. It’s a world where blood matters more than brains—and magic serves to protect that order.
The Industrial Revolution? You’d Need a Peaceful Era First
The real-world Industrial Revolution happened after centuries of relative peace, urbanization, and a philosophical shift toward science. Westeros rarely enjoys any of that.
Wars, invasions, long winters, and magical threats keep society focused on survival, not invention. A kingdom constantly preparing for war won’t invest in steam engines—it will invest in crossbows and alliances.
And even when peace comes, it doesn’t last long. Just look at the Targaryen civil wars or the War of the Five Kings. Progress needs time and safety. Westeros rarely offers either.
It’s Not Just Westeros—Essos Doesn’t Have Muskets Either
Some fans argue: “Surely someone across the Narrow Sea could’ve invented gunpowder by now.”
But Essos has its own reasons to stagnate. The Free Cities are merchant-run, sure, but they also rely on slavery, ancient institutions, and magical traditions from Old Valyria and Asshai. Like Westeros, they also live in the shadow of dragons.
And let’s not forget: Braavos has canals, but it also respects swordfighters like the First Sword of Braavos. Personal combat is still a way of life. No one’s racing to invent a Gatling gun when water dancers still rule the dueling courts.
Dragons Shape Culture, Not Just War
It’s not only about weapons. Dragons affect everything—architecture, literature, religion, even family politics.
Castles like Dragonstone and Harrenhal weren’t just defensive—they were built to reflect the psychological weight of dragon rule. Myths grew around them. Entire religions like R’hllor worshiped fire and prophecy, not science and discovery.
A culture centered on wonder doesn’t prioritize laboratories. It builds temples, crypts, and keeps.
And it treasures heirlooms like Dark Sister, not as relics, but as living embodiments of power and destiny.
But What About the Maesters?
Yes, the maesters are arguably Westeros’ scientists. But they’re conservative, hierarchical, and deeply suspicious of magic. Some even say the maesters conspired to kill the dragons to allow rational thought to flourish.
Still, they never sparked a true revolution. Why?
Because their influence is limited to castles, not cities. They advise lords—not invent industries. Without widespread education or printing, their ideas remain whispers in stone halls, not calls to action across the land.
A Stuck Timeline That’s Actually Logical
In short, the so-called “medieval stasis” of Westeros isn’t a writing oversight. It’s worldbuilding done right.
Dragons—like Balerion, Vhagar, and Caraxes—broke the need for innovation. Valyrian steel blades like Dark Sister proved that ancient craftsmanship could remain unmatched. And magic ensured that tradition, bloodline, and fire kept technological revolutions at bay.
If you lived in Westeros, you wouldn’t be building factories. You’d be praying to the old gods or trying to win a sword like Dark Sister.
And honestly? That’s part of what makes the world so compelling. It’s not a lesser version of our own timeline. It’s an alternate one—frozen by fire.
Final Thoughts: Let the Dragons Sleep
Next time someone asks why no one in Game of Thrones invents a musket or a steam engine, just smile and say:
“Would you bother when one dragon can do the work of a thousand cannons?”
Westeros isn’t medieval by accident. It’s medieval by design. And if you’re carrying a blade like Dark Sister, you’re not just wielding a weapon—you’re carrying the proof that the past never really left
FAQ – Why Westeros Doesn’t Modernize
- Why is Game of Thrones stuck in medieval times?
Because dragons served as weapons of mass destruction, removing the pressure to invent better technology like gunpowder or cannons. - Could someone invent guns in Westeros?
Technically yes, but dragons, magic, and a culture based on bloodline and tradition made innovation unnecessary or too dangerous. - What is Dark Sister in Game of Thrones?
Dark Sister is a Valyrian steel sword originally wielded by Visenya Targaryen. It remains powerful centuries later, symbolizing timeless power. - Why is Valyrian steel better than regular swords?
Valyrian steel is magically forged to be lighter, sharper, and deadlier than normal steel. No one can make it anymore. - Is it realistic that technology doesn’t progress in Westeros?
Yes. When dragons dominate the battlefield and magic shapes politics, there’s no incentive for the industrial or scientific revolutions we saw in real history.
