Every GitHub developer becomes a building in a 3D city.
Vibe-code a 3D city with Claude: 66K users and $953 in 29 days
A playful product people share about themselves spreads for free, and ads can follow the audience.
Figures as shared by the creator · source
From @SupermarketKey1196 on Reddit · Mar 2026
The Short Version
How u/SupermarketKey1196 made $953 revenue in 29 days with Claude, according to Reddit (self-reported).
- What: A solo developer vibe-coded a 3D city with Claude where each GitHub developer is a building.
- Result: He reported 66,272 developers in the city, 120,733 unique visitors and 4,238 GitHub stars in 29 days, all organic, plus 40+ brands advertising, 2.2M ad impressions and $953 in total revenue with $96 MRR (Reddit, r/vibecoding, Mar 2026).
- Made with: Claude
| Who | u/SupermarketKey1196 |
|---|---|
| Tool | Claude |
| Money | $953 revenue in 29 days |
| Timeframe | Mar 2026 |
| Source | |
| Self-reported | Yes |
The workflow
Made With
Where & With What
What They Did
- 1The moveA solo developer vibe-coded a 3D city with Claude where each GitHub developer is a building.
- 2Step 2Make users the content
- 3Step 3Let them share their own piece
- 4ResultHe reported 66,272 developers in the city, 120,733 unique visitors and 4,238 GitHub stars in 29 days, all organic, plus 40+ brands advertising, 2.2M ad impressions and $953 in total revenue with $96 MRR (Reddit, r/vibecoding, Mar 2026).
Quick Answers
What tools do you need?
Claude (anthropic's ai assistant for writing, products and building small tools).
How much does it cost?
You can start for $0: Claude has a free plan. Check each tool's site for current prices.
Is it allowed?
Follow the platform rules and disclose ads.
Watch out: Self-reported; revenue is small next to the reach.
Try It Yourself
(Our template, not the creator's prompt.) Plan a shareable web toy where each user becomes part of a shared world: the core mechanic, the share moment and 3 ways a brand could sponsor it without annoying users.
Starter tools
Your first step
Open Claude, paste the prompt above and swap the [brackets] for your own niche.
Full write-up & sources
More detail: Over 176 commits Claude built the ad platform, Stripe and PIX payments, a PvP raid system, missions, leveling and a VS Code extension; he focused on architecture, UX, visual design and performance. When brands asked to advertise, he added planes, blimps, billboards and sponsored landmarks.
Source: @SupermarketKey1196 on Reddit · Mar 2026. Summarised in our own words; figures as shared by the creator or shown on the platform. Updated .
