How much story does your video game need?
Unity Team - Unity Technologies

You’ve got an idea for a game. Maybe it’s a puzzle you can’t stop turning over or a world you’ve been sketching in the margins of notebooks for years. Then the worry creeps in: Do you need to write a whole plot?
Short answer: No. Longer answer: It depends on the game you want to make – and it’s a decision worth making on purpose. Story isn’t a yes-or-no choice – it’s a spectrum. By the end of this post, you’ll know where your game belongs on it.
What counts as “story” in a video game?
When people say “story,” they usually mean plot: events, characters, dialogue, a beginning, middle, and end. But video games have a second layer that’s easy to overlook – worldbuilding. That’s the setting, tone, rules, and history that tell players where they are and why it matters.
Every video game has a world, even when it doesn’t have a plot. The colors you pick, the names you give things, the sound a button makes when you press it – all of it tells players something.
Video games also have a storytelling tool that books rarely get to use: the visual space itself. Environmental storytelling delivers narrative “purely through space or setting rather than dialogue or narration,” as the Tanner Humanities Center at the University of Utah describes it – letting you learn about a character, for instance, by looking around their bedroom. You don’t need a single line of dialogue to tell players that someone left in a hurry.
The story spectrum, from zero words to a full script
Successful video games sit at every point on the spectrum. Here are five options to help you find where yours should fall:
- No story. Mechanics (the rules and actions that make up play), mood, and theme do all the talking. Think of an arcade-style game where players survive wave after wave of enemies or a relaxing builder where they place pieces just to see what they can make. There are no characters to meet and no plot to follow. The fun comes from the play itself, and the world’s look and sound set the mood.
- Premise and theme. A single line of setup gives play its flavor. “Your plane went down on an island, and the only way out is up the mountain.” That’s enough to give every jump and every risk a reason, without stopping the game to tell a story. The premise frames the game, and the mechanics do the rest.
- Discovered story. The world holds the clues, and players piece them together. A torn letter on a desk, a locked door with a name carved above it, a diary left open on a bed – each one hints at what happened before players arrived. The story waits for players who look and stays optional for those who don’t.
- Story that grows with play. Characters and plot exist, but play sets the pace. Each time players clear a level, defeat a tough enemy, or start a fresh attempt, they unlock a new conversation or a new piece of the plot. The story moves forward because they keep playing, not because they stop to watch a scene.
- Full narrative. You write the plot from start to finish, with characters, choices, and consequences. Players meet a cast, make decisions, and see those decisions change what happens next. This takes the most planning – you’re writing scenes, dialogue, and different paths the story can take – but you don’t need to be a programmer to do it. Visual tools and simple scripting can track what players have chosen and which version of the story they’ll see.
Each stop builds on the ones before it. A full narrative still needs a consistent theme, and a discovered story still needs a clear premise.
What each level asks you to plan
The more story you add to your video game, the more you’ll need to plan in three areas:
The writing. How many words will players read or hear? How many characters speak? Can players make choices that change what happens? Branching adds up fast – every meaningful choice can mean writing two versions of what comes next.
The art. More story usually means more to show: more distinct places, more characters, and more expressions and moments. A discovered story needs objects that look like they belong to someone. A full narrative needs art for every scene.
The logic. When does a piece of story appear, and what does the game remember? In a traditional game engine, you’d structure this with scenes, triggers, and saved variables. When using AI or other tools, you still have to make those decisions; the tool just won’t prompt you. The simplest approach is to write them down as plain rules: “When the player opens the cellar door, show this line. If they’ve already found the key, show that one instead.”
Four questions to find your story level
Before you start building, answer these:
- What should players feel when they stop playing? Pride in mastering something points towards lower amounts of story. Attachment to characters points higher.
- Will people play it more than once? Games built for replay often suit light, discoverable, or fragmented story – the kind that rewards each new attempt instead of repeating the same scene.
- Can your world say it without words? If a room, an object, or a color can carry the idea, start there. You can always add words later.
- How much do you want to write? Be honest with yourself. Writing is the cost that grows fastest as you move along the spectrum.
Pick a level, then start small
There’s no right amount of story – only the right amount for your game. Pick how much story you want, sketch your world on a single page, and build from there. If your players want more, you can always add more story later.
Ready to try building your video game’s story? You don't need to be a developer. Try Unity Spark, Unity's browser-based, AI game creation platform that allows you to describe your game, refine it in a real web editor, and publish it for others to play.
*Header image note: An orange character leaps between three floating islands holding more and more story: coins, a glowing note, and a castle. Image generated by Claude Opus 5.5, October 26, 2026.