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Kuberwastaken
backdooms
HTML2025–2026
Kuberwastaken / backdooms

backdooms

A self-contained game that fits inside a QR code inspired by DOOM 1993 and The Backrooms

2Distinct people
4Mentions
0Explicit recommenders
648GitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

A self-contained game that fits inside a QR code inspired by DOOM 1993 and The Backrooms

GitHub

Where it is used

No documented product use has been verified yet.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

No other repository is repeatedly linked in the same discussions.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 5:04:57 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by month4 dated mentions

Observed mentions: 2025-04-18 16:40:25 UTC to 2026-05-05 18:36:25 UTC.

0122025-04-01 00:00:00 UTC to 2025-05-01 00:00:00 UTC (exclusive): 2 mentions; 1 submissions, 1 commentsApr 20252025-05-01 00:00:00 UTC to 2025-06-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-06-01 00:00:00 UTC to 2025-07-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-07-01 00:00:00 UTC to 2025-08-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-08-01 00:00:00 UTC to 2025-09-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-09-01 00:00:00 UTC to 2025-10-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-10-01 00:00:00 UTC to 2025-11-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 commentsOct 20252025-11-01 00:00:00 UTC to 2025-12-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-12-01 00:00:00 UTC to 2026-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2026-01-01 00:00:00 UTC to 2026-02-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2026-02-01 00:00:00 UTC to 2026-03-01 00:00:00 UTC (exclusive): 1 mentions; 1 submissions, 0 comments2026-03-01 00:00:00 UTC to 2026-04-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2026-04-01 00:00:00 UTC to 2026-05-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2026-05-01 00:00:00 UTC to 2026-06-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 commentsMay 2026

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
Apr 20252025-04-01 00:00:00 UTC2025-05-01 00:00:00 UTC211
May 20252025-05-01 00:00:00 UTC2025-06-01 00:00:00 UTC000
Jun 20252025-06-01 00:00:00 UTC2025-07-01 00:00:00 UTC000
Jul 20252025-07-01 00:00:00 UTC2025-08-01 00:00:00 UTC000
Aug 20252025-08-01 00:00:00 UTC2025-09-01 00:00:00 UTC000
Sep 20252025-09-01 00:00:00 UTC2025-10-01 00:00:00 UTC000
Oct 20252025-10-01 00:00:00 UTC2025-11-01 00:00:00 UTC000
Nov 20252025-11-01 00:00:00 UTC2025-12-01 00:00:00 UTC000
Dec 20252025-12-01 00:00:00 UTC2026-01-01 00:00:00 UTC000
Jan 20262026-01-01 00:00:00 UTC2026-02-01 00:00:00 UTC000
Feb 20262026-02-01 00:00:00 UTC2026-03-01 00:00:00 UTC110
Mar 20262026-03-01 00:00:00 UTC2026-04-01 00:00:00 UTC000
Apr 20262026-04-01 00:00:00 UTC2026-05-01 00:00:00 UTC000
May 20262026-05-01 00:00:00 UTC2026-06-01 00:00:00 UTC101

What Hacker News says

4 sources

Show HN: PicoGPT v2 – GPT in <40 lines of vanilla JS running from a QR code

A few days ago I posted about PicoGPT - my take on MicroGPT by Andrej Karpathy, minified to 64 lines to run from a QR code This is now v2 with minified JS! This version features a minimal GPT implementation with native browser execution through data URI with <40 lines of minified JS and no external dependencies It makes use of the DecompressionStream Web API and a similiar logic to my past project of running a DOOM-like game from a QR code you can quite literally "train" and run inference of a GPT model from your mobile device Would love to hear what you think about it ! Related Links: Show HN: PicoGPT – GPT in a QR Code https://news.ycombinator.com/item?id=46993035 MicroGPT by Andrej Karpathy - https://gist.github.com/karpathy/8627fe009c40f57531cb1836010... https://karpathy.github.io/2026/02/12/microgpt/ Show HN: I made a Doom-like game
Read the rest
fit inside a QR code - https://news.ycombinator.com/item?id=43729683 https://github.com/kuberwastaken/backdooms (PS: You'd need something like https://qrscanner.org/ that can scan larger QR codes)
2 points · Open discussion
Yeah, sadly, top-level dataURIs are increasingly neglected and banished from browsers, mainly because they were misused for scams in the past; for example no modern browser allows navigating to top-level dataURI by clicking a link. Only bookmarks, manual entry, and external invocation (share) work (sometimes). Anyway, I have put some remarks and docs for that thing into https://gist.github.com/myfonj/c8ce74bf549e19600026ce9022388... , if you are interested. By the way, this "Backrooms" can also work from non-base64 URI and as such is significantly smaller (https://github.com/Kuberwastaken/backdooms/pull/3#issuecomme...)
In Show HN: I made a Doom-like game fit inside a QR code

Show HN: I made a Doom-like game fit inside a QR code

I sometimes pick up random projects just because I can, this was one of those times. I made it as a week long project a while back this year but never shared here, so thought to go for it haha. I created a game inspired by Doom and the backrooms called The Backdooms under 2.4kb in minified html. (for reference, this entire post would be around 1.8kB haha) I had to use a not popular way of using GZip with Zlib headers (had to write my own script for compressing it, also in the repo) to eventually convert it a size 40 QR code that works right in your browser using Decompressionstream API. This is of course a very oversimplified description of it, using a lot of the same technologies that DOOM had but combining it with infinite seed based map generation in 2.4kb (QR codes can only store 3kb, which includes changing formats) was pretty hard.
Read the rest
Here are some links about it if you want to nerd out and read more: Repository Link (MIT License): https://github.com/Kuberwastaken/backdooms A Hosted (slightly improved) version of The Backdooms: https://kuberwastaken.github.io/backdooms/ Game Trailer: https://www.youtube.com/shorts/QWPr10cAuGc My Linkedin post about it: https://www.linkedin.com/feed/update/urn:li:activity:7295667... (PS: You'd need something like https://qrscanner.org/ or something that can scan bigger QR codes and put the text data onto your browser to play it) My Blogs documenting the process and development in detail: https://kuberwastaken.github.io/blog/Projects/How-I-Managed-... https://kuberwastaken.github.io/blog/Projects/How-I-Managed-...
531 points · Open discussion

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