Ultra-realistic voxel engine and game

A sandbox game Vini Lana built with Claude Opus 5.5. Copy the exact prompt free.

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by Vini Lana (@oviniciuslana)FreeOpus 5.5 game prompts

@oviniciuslana built this with Claude Opus 5.5 and shared the one-shot prompt on X; it is quoted below word for word. não estava botando fé nos joguinhos feito com Opus 5.5 aqui no X resolvi testar jogo feito em 1 shot SEM NENHUMA LIB áudio, texturas, tudo feito pelo Opus rodando no browser The original post had 34.4K views. English translation: “Create an ultra-realistic game engine without using libraries, then create an ultra-realistic Minecraft-style game that runs in the browser in HTML.”

The prompt

crie uma engine de jogo ultrarealista sem usar libs e na sequencia crie um jogo estilo minecraft ultrarealista que rode no browser em html

Prompt by Vini Lana (@oviniciuslana), quoted word for word from the original post. Model as stated by the creator; your result will differ.

What’s inside

  1. Copy the prompt below, or download it as a SKILL.md
  2. Paste it into Claude Opus 5.5, ideally in Claude Code so it can write, run and test the game
  3. Swap in your own theme, characters or rules where the prompt names theirs
  4. Play it, then ask for fixes and polish in plain words

What you’ll bring

  • Claude Opus 5.5 (Claude Code, or a Claude chat for single-file HTML games)
  • A browser to play the result
  • Your own twist on the idea, if you want one

What you’ll get

  • A playable browser game in the spirit of the one above, written by Claude
  • The code, which you can keep editing

Perfect for

  • Anyone who wants to make a game without coding
  • Developers testing what Opus 5.5 can build
  • Teachers and parents making a game with kids

Also found as

opus 5.5 game prompt · claude game prompt · one shot game prompt · sandbox · ultra-realistic voxel engine and game

Questions

What is Ultra-realistic voxel engine and game?

Ultra-realistic voxel engine and game is a sandbox game that Vini Lana (@oviniciuslana) built with Claude Opus 5.5. This page quotes the prompt they shared, word for word.

Who made it, and where was the prompt shared?

Vini Lana (@oviniciuslana) made it and shared the prompt on X: https://x.com/oviniciuslana/status/2103086714772463953. You can find more from them at https://x.com/oviniciuslana.

How do I use the prompt?

1. Copy the prompt below, or download it as a SKILL.md. 2. Paste it into Claude Opus 5.5, ideally in Claude Code so it can write, run and test the game. 3. Swap in your own theme, characters or rules where the prompt names theirs. 4. Play it, then ask for fixes and polish in plain words.

Is it free?

Yes. Copying the prompt and downloading the SKILL.md costs nothing on Omo. You run it with your own access to Claude Opus 5.5.

The video and the prompt belong to Vini Lana. Omo lists them free, with credit and a link to the original post. Creators can ask us to remove a listing at omo.space/support.