---
name: opus-5-5-game-kaiju-city-simulation
description: "Use when you want a game like @majidmanzarpour's \"Kaiju city simulation\". Runs their exact Claude Opus 5.5 prompt."
source: https://x.com/majidmanzarpour/status/2102810710791401883
prompt_source: https://x.com/majidmanzarpour/status/2102810710791401883
author: "Majid Manzarpour (@majidmanzarpour)"
model: claude-opus-5-5
---

# Kaiju city simulation

A free prompt from the Omo "Opus 5.5 game prompts" collection.

- Made by Majid Manzarpour (@majidmanzarpour) and shared on X: https://x.com/majidmanzarpour/status/2102810710791401883
- Prompt quoted word for word from: https://x.com/majidmanzarpour/status/2102810710791401883
- Model as stated by the creator: Claude Opus 5.5. Omo has not re-run it, so your result will differ.

## How to use

1. Open Claude Code (or a Claude chat for a single-file HTML game) running Claude Opus 5.5.
2. Paste the prompt below.
3. Change the theme, characters or rules if you want your own version.
4. Play it, then ask for fixes in plain words.

## Prompt

```text
Build a fully procedural AAA quality kaiju simulation in three.js using pure TSL and modern techniques
```

---
The prompt and the game belong to their creator. Listed on omo.space with credit and a link to the original.
Creator and want it removed? https://omo.space/support