I Built a Full Card Game With AI — No Code

My family loves a certain card-and-dice game, but I couldn’t find it as an app. So I sat down with a deck of cards and an AI subscription, counted every card, wrote down the rules, and built my own version from scratch — a fully working, multiplayer, online game. I never wrote a single line of code.

The trick wasn’t one magic AI. It was the handoffs between five of them: Claude turned my rules into a rock-solid spec, Claude’s design tool built the cards and board, Google Gemini created the artwork, and Claude Code assembled the whole working game from the spec and art. Start to finish: a few days.

▶ Play Monster Fight in your browser — no install required.

Want the full tool-by-tool, prompt-by-prompt breakdown (including how I stayed on the right side of copyright)? Read the complete story: How I Built a Full Card Game With AI →

This is the same approach we use to build real tools, dashboards, and apps for businesses — the game is just the proof. If there’s something you’ve been wishing existed, tell us about it.