---
title: "Oof! – Chrome extension stats, history and permissions"
description: "2,000 users, rated 4.49 by 69 people. Version 2.0.1, updated 2025-01-05. Requests 3 permissions."
url: "https://extensiontracker.com/extension/megabacfdcdkoigeenelkfaenmociipc"
---

# Oof!

Live in the Chrome Web Store.

- Users: 2,000
- Rating: 4.49 from 69 ratings
- Last checked: 2026-11-11 18:36 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: No change (+0.0%)
- Rank by users: #14,552 of 292,125 live extensions
- Rank in Just for Fun: #745 of 8,575

## The listing

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

Summary from the listing:

> Plays the Roblox oof sound on tab close!

- Extension ID: `megabacfdcdkoigeenelkfaenmociipc`
- Developer: [shan](https://extensiontracker.com/developer/uab6e9374f8ac70bd5d257238ab55dd17)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Lifestyle › Just for Fun](https://extensiontracker.com/category/lifestyle/fun)
- First published: 2018-11-14
- Last updated: 2025-01-05
- Version: `2.0.1`
- Size: 36.01 KiB
- Minimum Chrome: 88
- Languages (1): English (United Kingdom)
- Chrome Web Store: <https://chromewebstore.google.com/detail/oof/megabacfdcdkoigeenelkfaenmociipc>
- View its code or download CRX: <https://crxpeek.com/extension/megabacfdcdkoigeenelkfaenmociipc>
- Search Google for the ID: <https://www.google.com/search?q=%22megabacfdcdkoigeenelkfaenmociipc%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-11 | 2,000 | 4.49 | 69 |
| 2026-11-05 | 2,000 | 4.49 | 69 |
| 2026-10-28 | 3,000 | 4.49 | 69 |
| 2026-10-21 | 3,000 | 4.49 | 69 |
| 2026-10-15 | 2,000 | 4.49 | 69 |
| 2026-10-08 | 2,000 | 4.49 | 69 |
| 2026-10-02 | 2,000 | 4.49 | 69 |
| 2026-09-27 | 2,000 | 4.49 | 69 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## 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.

**Every website:** it can read and change your data on all the sites you visit.

### Sites

- `<all_urls>`: Every website

### Browser features

- `offscreen`: Open a hidden page for background work
- `storage`: Save settings and data in your browser

## 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 2026-11-11 18:36 UTC; next check around 2026-11-19.

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

## Cite this page

Extension Tracker. “Oof!” (megabacfdcdkoigeenelkfaenmociipc). Chrome Web Store data, last checked 2026-11-11. https://extensiontracker.com/extension/megabacfdcdkoigeenelkfaenmociipc. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_megabacfdcdkoigeenelkfaenmociipc,
  title   = {Oof! (megabacfdcdkoigeenelkfaenmociipc)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-11},
  url     = {https://extensiontracker.com/extension/megabacfdcdkoigeenelkfaenmociipc},
  urldate = {2026-11-13}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/megabacfdcdkoigeenelkfaenmociipc>. 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`.