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KÖTTBULLAR METAL start screen
Unofficial · third-party IP

KÖTTBULLAR METAL

Michal Pastier · Also known as Kottbullar Metal

Made with Claude CodeDeveloper ReportedVibe Jam ↗ActionArcadeBrowserVerified

A death-metal mosh-pit game where the lyrics are flat-pack furniture names.

Where to play

Official site kottbullar-metal.vercel.app, verified Nov 3, 2026. Entry URL submitted by the entrant in the official Vibe Jam 2026 games data and named in the organizer's winners post (“KÖTTBULLAR METAL by @MichalPastier”). The game itself has no credits linking a developer page.

Copyright notice: unofficial work · Parody of a brand

Rights holder / original work: IKEA (Inter IKEA Systems)

The game parodies IKEA's product names and look (its title card reads “NOTIKEA presents”). No source shows any connection to IKEA. (Vibe Jam)

VibeGameDB lists this game only to document that it was made with AI coding tools. We do not host it, we do not represent the rights holder, and listing it does not mean it is licensed.

Where to play

Every platform this game is on. Links are checked against official sources; we never host or mirror games.

  • BrowserReleasedFree

    Runs in a desktop or mobile browser. No download.

    Browser (no download) · Mobile · Official link verified Nov 3, 2026.

    Play free — official site

About KÖTTBULLAR METAL

A comic death-metal game in the browser built on one joke: flat-pack furniture product names make perfect metal lyrics. The title screen's single Start button drops you into the mosh pit in front of the band, where you play the singer's parts on the keyboard while moving a mosher, and then into a 15-minute bullet-heaven survival run that turns endless afterwards. Older modes in the code, including a five-song story campaign and two-player brawls on one keyboard, are hidden behind a developer switch. The official submission asks whether you can survive 15 minutes of mosh-pit madness or will become Köttbullar, and names a furniture catalogue as the inspiration. It was made for the Cursor Vibe Jam 2026, whose rules required at least 90% of each game's code to be written by AI; the entrant, Michal Pastier, lists Claude Code as the tool and vanilla JavaScript on HTML5 Canvas as the engine. It won the “Funniest Game” special award. Free, best with headphones; the page also has a touch layout for phones.

death-metalrhythmbullet-heavenvibe-jam

How it was built

Verified

In the official Vibe Jam 2026 submission the entrant lists Claude Code as the tool and answers Yes to the AI-written field. No devlog describes how Claude Code was used or which model ran it.

Supporting evidence
Development approach

Built for the Cursor Vibe Jam 2026 as a single web page in vanilla JavaScript on HTML5 Canvas (per the submission), with Claude Code named as the tool and the deadline-day submission.

Engine / framework
Vanilla JavaScript and HTML5 Canvas
Languages
JavaScript
Team size
Not disclosed
Development time
Not disclosed
Development cost
Not disclosed
AI-written code
Not disclosed
“Weird IKEA product names make perfect death metal lyrics.”
— Michal Pastier, Vibe Jam 2026 games data (entrant submissions, final rank, awards)

Verification notes: Tool (Claude Code), engine, genre, pitch, inspiration and the multiplayer and mobile flags from the entrant's answers in the official Vibe Jam 2026 games data (submitted 1 May 2026, the deadline day; final rank 22 of 945 entries); rule 3 on the jam page requires at least 90% AI-written code. Award from the official data and the organizer's winners post of 17 Jun 2026. Developer name and location from the X profile @MichalPastier (display name Michal Pastier, location Slovakia, bio “Creative Director of Darwin & the Machines and GoBigname”), the handle the official data and the winners post give; the profile's website, gobigname.com, is a branding studio that lists Michal Pastier as co-founder and creative director but does not mention the game, and the game has no credits naming the developer (its title card says “NOTIKEA presents”, part of the joke). Team size is not stated. The submission answers Yes to multiplayer; the only multiplayer modes found are two players on one keyboard, hidden behind a developer switch (?dev=1), and no online networking was found in the game's code, so it is not tagged as online multiplayer. No calls to AI services were found. The jam page's widget counter showed 677 plays for kottbullar-metal.vercel.app on 3 Nov 2026 (observed; plays are sessions, not players or downloads, so not recorded as a metric). The release date is not stated.

Development history

  1. Entered in the Cursor Vibe Jam 2026 on the deadline day (submission date in the official games data); the jam required at least 90% AI-written code.

  2. Wins the “Funniest Game” special award, one of 12 special prizes the jam page lists at $1,000 each; final rank 22 in the official games data.

Game performance

Each figure measures something different — concurrent players, owners, downloads and sales are never interchangeable and are never added together. Labels show where each number comes from.

Browser (official site)

No public metrics recorded for this listing.

Not publicly available: Concurrent players (site), Monthly revenue, Gross revenue.

Sales & revenue (all platforms)

Downloads
Not disclosed

Browser game — there are no downloads to count.

Reviews & rankings

Editorial review

Not yet reviewed by our editors.

Community rating
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Ranking positions

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Player reviews

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Sources

SourceTypePublishedAccessed
Cursor Vibe Jam 2026 — rules, prizes and game stats
Vibe Jam (Pieter Levels)
Official siteNot confirmedNov 3, 2026
Vibe Jam 2026 games data (entrant submissions, final rank, awards)
Vibe Jam
Official siteNot confirmedNov 3, 2026
Vibe Jam 2026 winners and how the games are getting close to real production quality
levels.io (Pieter Levels, organizer)
Official siteJun 17, 2026Nov 3, 2026
KÖTTBULLAR METAL — death-metal mosh-pit bullet-heaven
Michal Pastier
Official siteNot confirmedNov 3, 2026
Michal Pastier (@MichalPastier) — X profile
X
Social postNot confirmedNov 3, 2026
Official game page (language check)
Michal Pastier
Official siteNot confirmedNov 3, 2026
Verification: VerifiedLast verified: Nov 3, 2026OfficialDeveloperThird-PartyObservedUnverified
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