An AI Dungeon Alternative: What's Actually Different

1. What AI Dungeon got right

AI Dungeon was the first project to show a large audience what a genuinely open AI story could feel like. An empty box you can type anything into, and a model that keeps narrating. That radical openness is the whole appeal: you can offer the dragon a sandwich, you can push the plot somewhere no author would have planned for. None of that deserves to be talked down.

The cost of that openness is well known, though. A story without a shape drifts. Fifteen inputs in, you're often less inside an adventure than inside a text editor, correcting the model instead of playing. Adventure Factory takes the opposite trade.

2. Three options instead of an empty text box

This is the core difference, and it really is a trade-off rather than an improvement in every direction.

Every section ends after roughly 250 words with exactly three numbered ways forward. You click one, and the next section builds on it. Nothing to phrase, nothing to type, no guessing at what the model will accept. The options come out of the scene that was just written, so they're never generic – they didn't exist a minute ago.

What you give up is real: you can't offer the dragon a sandwich if none of the three options is about sandwiches. If unlimited freedom is what you want, the open input box genuinely serves you better. If what you want is a story that keeps moving, three options give it a frame that stops the drift. It's the difference between a blank page and a gamebook. Both are worth an evening; they're just not the same evening.

3. Written in the language you're reading it in

Adventure Factory is bilingual, and it's bilingual in an unusual way: German is the original, not the afterthought. The instructions the model works from, the premises you write, the prose that comes back – all of it happens in the language you picked, rather than being generated in English and pushed through a translation layer afterwards.

That matters more than it sounds. Translated fiction has a tell: sentences that are too straight, idioms taken literally, a narrator whose register keeps sliding. When the story is composed in the target language from the start, the rhythm survives. If you play in German, you get German prose, not English prose wearing German words. If you play in English, you get the same treatment.

4. Starting without making an account

There is no registration form between you and the first scene. Open the page, type a title and a sentence or two of premise – or pick one of the ready-made starting points – and read. No password, no email address, no confirmation link, no download.

Behind the scenes you do get your own save, so the story is still there if you close the tab and come back. It's yours, not a shared scratchpad. If you later decide you want a real account, the guest session becomes that account – the adventures you played before signing up stay with you. But that's a decision you make after you know whether you like the thing, not before.

5. One price, in euros, with nothing to convert

The free allowance is sized for an actual story, not for two clicks – enough to judge whether the writing is any good. After that there's exactly one paid plan: Basic, at €10 a month.

No points, no crystals, no three tiers with awkwardly staggered add-on packs, no dollar price you have to mentally convert and then adjust for exchange rate and tax. One amount, monthly, in euros, from a small operation in Germany.

6. What you don't get here

This belongs in the post too, because Adventure Factory is a small project rather than a company product.

There is no inventory system quietly keeping books in the background. If a scene says you picked up a lantern, the story knows that because it's written in the text so far, not because an object sits in a database. In very long stories that can create small inconsistencies once older sections fall out of the model's view. There's no multiplayer, no fine-tuning your own model, no illustration for every individual scene. What there is: a handful of genres from crime and fantasy through to romantasy, each with matching cover art, the ability to regenerate a section that came out flat, and the option to publish a finished story behind a shareable link.

If you want a sandbox with every dial exposed, you'll be happier elsewhere. If you want a story that writes itself while you read it, in prose that sounds like it was meant to be in this language, this is the smaller, sharper option.