---
title: "Blue Lock Wallpaper – Chrome extension stats, history and permissions"
description: "2,000 users, rated 5.00 by 8 people. Version 3.5, updated 2026-10-05. Requests 4 permissions."
url: "https://extensiontracker.com/extension/jefmddbgpieeleledeklkchkhpjnmjnc"
---

# Blue Lock Wallpaper

Live in the Chrome Web Store.

- Users: 2,000
- Rating: 5.00 from 8 ratings
- Last checked: 2026-11-08 05:00 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: No change (+0.0%)
- Rank by users: #14,552 of 292,131 live extensions
- Rank in Just for Fun: #745 of 8,577

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> Level up your tabs with Blue Lock Wallpaper – intense football energy meets anime greatness!

- Extension ID: `jefmddbgpieeleledeklkchkhpjnmjnc`
- Developer: [Gameograf](https://extensiontracker.com/developer/uf7635cdde5a9146a9ba23c78c99c19a7)
- Enhanced Safe Browsing: Not trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Lifestyle › Just for Fun](https://extensiontracker.com/category/lifestyle/fun)
- First published: 2025-04-14
- Last updated: 2026-10-05
- Version: `3.5`
- Size: 4.13 MiB
- Minimum Chrome: 88
- Languages (1): English
- Website: `https://gameograf.com/`
- Support page: `https://gameograf.com/contact-us/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/blue-lock-wallpaper/jefmddbgpieeleledeklkchkhpjnmjnc>
- View its code or download CRX: <https://crxpeek.com/extension/jefmddbgpieeleledeklkchkhpjnmjnc>
- Search Google for the ID: <https://www.google.com/search?q=%22jefmddbgpieeleledeklkchkhpjnmjnc%22&tbs=li:1>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-08 | 2,000 | 5.00 | 8 |
| 2026-11-01 | 2,000 | 5.00 | 8 |
| 2026-10-25 | 2,000 | 5.00 | 8 |
| 2026-10-18 | 2,000 | 5.00 | 8 |
| 2026-10-12 | 2,000 | 5.00 | 8 |
| 2026-10-05 | 2,000 | 5.00 | 8 |
| 2026-10-02 | 2,000 | 5.00 | 8 |
| 2026-09-27 | 2,000 | 5.00 | 8 |

## What changed

Every change found on a check, newest first.

- 2026-10-05: New version `3.5`, replacing `3.2.0`.
- 2026-10-05: Added the permissions `alarms`, `storage`.
- 2026-10-05: The privacy policy link changed.

## Developer history

Moves to another publisher account and new contact emails, newest first.

No move to another account and no new contact email since tracking began on 2026-09-27.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## What it can access

From the extension's manifest, in plain language.

### Sites

- `https://api.gameograf.com/*`: api.gameograf.com

### Browser features

- `alarms`: Run tasks on a schedule
- `search`: Search with your default search engine
- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [BTS Wallpaper](https://extensiontracker.com/extension/majpojheifofijcfjplijjkdjelndnfi) | 8,000 | 4.87 | 31 | Functionality & UI |
| [Bleach Wallpapers](https://extensiontracker.com/extension/kallikbkcndedpkhbiobanbbggabhfmf) | 2,000 | 5.00 | 11 | Just for Fun |
| [The Apothecary Diaries Wallpapers](https://extensiontracker.com/extension/caoenpphoolagbjipbbelpiokhioagmi) | 1,000 | 4.12 | 8 | Just for Fun |
| [Toilet-bound Hanako-kun Wallpapers](https://extensiontracker.com/extension/obdjkmodbhibicbbgookefkkejofdggb) | 1,000 | 4.67 | 9 | Just for Fun |
| [Montreal Canadiens Dynamic New Tab Wallpapers](https://extensiontracker.com/extension/eamllpbephefnndpblbpnomcdpmomapa) | 747 | 5.00 | 1 | Functionality & UI |
| [Furry Lofi Study Break Live Wallpaper](https://extensiontracker.com/extension/jgpbfkndicgcihpdaabjhofbapemadai) | 636 | 4.89 | 9 | Just for Fun |
| [Elden Ring Erdtree Live Wallpaper](https://extensiontracker.com/extension/kagfpcjflolcidmapkbkllpaibhinppi) | 584 | 5.00 | 4 | Just for Fun |
| [Green Porsche 911 Techart GT3 Live Wallpaper](https://extensiontracker.com/extension/pabfdiajimibglhcichcomdcnbjfkojm) | 557 | 4.50 | 2 | Just for Fun |
| [Monster Hunter Zinogre Live Wallpaper](https://extensiontracker.com/extension/cjbfjjgeabjjhnpleabidibepdfmbpog) | 368 | 5.00 | 2 | Just for Fun |
| [Minecraft Aquarium Live Wallpaper](https://extensiontracker.com/extension/bdkgdfmembkmeadnpicagpagndefbiia) | 327 | 5.00 | 4 | Just for Fun |

All 19 extensions by [Gameograf](https://extensiontracker.com/developer/uf7635cdde5a9146a9ba23c78c99c19a7).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 2026-11-08 05:00 UTC; next check around 2026-11-14.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “Blue Lock Wallpaper” (jefmddbgpieeleledeklkchkhpjnmjnc). Chrome Web Store data, last checked 2026-11-08. https://extensiontracker.com/extension/jefmddbgpieeleledeklkchkhpjnmjnc. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_jefmddbgpieeleledeklkchkhpjnmjnc,
  title   = {Blue Lock Wallpaper (jefmddbgpieeleledeklkchkhpjnmjnc)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-08},
  url     = {https://extensiontracker.com/extension/jefmddbgpieeleledeklkchkhpjnmjnc},
  urldate = {2026-11-13}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/jefmddbgpieeleledeklkchkhpjnmjnc>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.
