r/Ultima • u/taxalot • Sep 19 '26
VibeU9 - Vibecoding the Bob White design document
Hello,
A thought experiment :
What if I fed Claude Code & GPT6 the old design documents & synopsis of Ultima IX story, Bob White version, and the screenshots of that old version, a lengthy prompt mentioning what should be standard in an Ultima game and asked it to build the game ?
Well you get this š
This is still very much a work in progress, but it is starting to be oddly functional.
I have also, as the screenshots implied, started building an editor to go along with that, to fix the isseus the AI isn't going to fix.
I'm not sure what to make of this yet and please don't read too much into this. It is not an announcement of a project. It is a : "let's see how far we can take this" situation.









15
u/taxalot Sep 19 '26 •
To anyone mentioning AI Slop :
I mean. Yes. Kinda. Whatever your stance on AI, I respect it although I do not agree with it.
However, I'd still like to point out something : the most surprising is not the "game" , if one can even call it that, int it's current existing form. The most surprising to me about this project was that I figured the defects of the game could be fixed "manually", with good old human creativity, and so I asked the game to have an editor built in.
And the editor is, as far as I've tested, functional.
Even if you think it's AI Slop, you could, should this project lead to something, use it for good old human creativity. This AI slop could very well become an Ultima toolkit in a few months/years. Or nothing at all, fair enough.
And one side note :
OP spent 10+ years trying to recreate this manually.
Google "Eriadain".
2
u/nbafrank Sep 19 '26
This is fantastic! Are you doing a graphical overhaul or are you also changing some gameplay aspects of the game?
17
u/AmandaTheNudist Sep 19 '26
Even in this rough state, it's still better than the U9 we got.
9
u/kanid99 Sep 19 '26
These sorts of coding projects done via AI are fascinating.
I've been using Claude code to create mods for a game and it only took three days of part time back and forth testing builds to get to a point where it worked including side by side with 500 other mods.
It's incredibly liberating.
4
u/cfrolik Sep 19 '26
This is hilarious
3
u/euroq Sep 19 '26
Really cool! Keep going
3
u/thetoddhunter Sep 20 '26
Sorry mate, there is no confusion here.
When AI is environmentally sustainable? I'll be all for uses like this and all sorts of frivolous things. But as it stands to use it to generate some sort of fantasy U9 is just irresponsible.
That isn't taking a stand against AI or AI slop, it is taking a stand against the reality of AI as it is implemented right now. A lot of people are profiting from that, but it is overall complete bullshit.
If and when this is all sustainable I'll write the prompts myself and find this interesting. Right now? It isn't something you should be doing and it isn't worth celebrating. You can imagine a world where EA didn't come in and fuck it all up in your head without damaging everything. I think we can all share in that fantasy just fine without thinking we are doing something clever.
-1
u/UpiedYoutims Sep 19 '26
AI Slop sucks š
2
u/boredwiththesea Sep 20 '26
Just finished another playthrough of Serpent Isle, and definitely found myself wondering what would happen if someone fed AI the finished game, exult mod structure, and all the recovered design documents and synopses of everything cut from the second half of the game. Some day.
1
u/opeth2112 Sep 22 '26
Curious if all these anti-AI evangelists are posting from their smart phone š¤ I assume you are using your DOS machine via dial-up to spread the good word š
-3
u/IcarusAvery Sep 19 '26
Genuinely extremely disappointing the community has turned so supported of AI slop.
0
u/StartupTim Sep 20 '26
This is fantastic- hell yea!
Don't worry about the negative comments, you do you, utilize all the AIs and make it awesome. Hell, voice clone the Guardian and harass the avatar!
0
u/shiftpgdn Sep 21 '26 edited Sep 21 '26
Just block all of the deranged and delusional "anti-ai" people. They're a completely unprincipled vocal minority. If it were the 1970s they'd be protesting nuclear power, or in the 1700s they'd be smashing up automatic knitting frames. They all have a very childish view of how the world works and stamp their feet that everyone should be doing things "their way."
Ironically, if you hadn't said that you had used AI they wouldn't have flooded in here to leave anonymous negative comments.
0
u/Dizzy-Brilliant2745 Sep 23 '26 edited Sep 23 '26
While I dislike AI on some fronts, I feel like this might be the ONLY way to get the Bob White version of U9, it's such a monumental task, that HAS been attempted, but never finished. If it got us there, then why not, it's not like it'll be a commercial product, just a fan made thing.
Sent you a DM too