It's still running now: https://aidungeon.com/. - Source: Hacker News / 16 days ago

The answer is yes. https://aidungeon.com/ This actually came out before chatGPT and it floored me. - Source: Hacker News / 16 days ago

We found 3 games so far that have these options and could let us play around and explore different adventures for our characters that would be a part of the same world our main campaign is happening in, but sort of like happening in an alternate universe. This one (AI Dungeon) looks quite cool because we can choose the setting and characters that look like ours, or just create a new adventure. The only minor... Source: 7 months ago

AI Dungeon - pretty cool game, you can choose your own setting, and character, and play turns. The RPG elements are great, the storytelling is awesome, and overall the game is pretty good for what we need. Source: 7 months ago

Https://aidungeon.io/ Used it A WHILE ago, now that I think about it, same stuff happened as with CAI, used to be good at the start, then it dropped in quality so much I ditched it. You can do NSFW freely as far as I know. Source: 11 months ago

Competitors There are a few competitors out there that do something very similar (see https://ruttl.com/, https://usepastel.com/, https://bugherd.com/, https://www.markup.io/). This seems to suggest that there seems to be a general market for such a product. Source: over 1 year ago

Yes, we used Pastel https://usepastel.com and it was very nice overall. - Source: Hacker News / almost 2 years ago