Snowy alleyway multiplayer FPS

A shooter game Mark built with Claude Opus 5.5. Copy the exact prompt free.

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by Mark (@hotelmaxxer)FreeOpus 5.5 game prompts

@hotelmaxxer built this with Claude Opus 5.5 and shared the full prompt on X; it is quoted below word for word. WTF, INSANE!! Opus 5.5 just one shotted a full FPS game Dropping the full prompt below 👇 The original post had 543 views.

The prompt

Build me a hyper-realistic multiplayer FPS. Set it in a snowy city alleyway with brick buildings. Give me an assault rifle with crispy recoil and flying bullet casings. Add enemies to shoot, vaulting mechanics, and bloody screen damage effects. Make the gunplay hit-reg immaculate and just vibe it out into a full game.

Prompt by Mark (@hotelmaxxer), 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 · shooter · snowy alleyway multiplayer fps

Questions

What is Snowy alleyway multiplayer FPS?

Snowy alleyway multiplayer FPS is a shooter game that Mark (@hotelmaxxer) 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?

Mark (@hotelmaxxer) made it and shared the prompt on X: https://x.com/hotelmaxxer/status/2104232013578617241. You can find more from them at https://x.com/hotelmaxxer.

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 Mark. 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.