# UFO DOWN

> The UFO Down extension; Creates a real-like UFO icon in your web browser after a few seconds of inactivity, that opens a pop-up link to play UFO Down, right in your browser.

Canonical page: [https://chrome-stats.com/d/ufo-down](https://chrome-stats.com/d/ufo-down)

## Overview

- **ID:** `ufo-down`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** chromethemer.com
- **Category:** other,tabs,games-entertainment
- **Version:** 1.0
- **Last updated:** 2020-06-26
- **First published:** 2020-06-26
- **Size:** 16 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/ufo-down/)
- **Website:** [https://www.chromethemer.com/](https://www.chromethemer.com/)

## Description

UFO Down is a Firefox add-on that creates a real-like UFO icon in your browser. It opens a link to play the game where you shoot at UFOs to relieve stress.

## Rankings

- #136,751 — Overall

## Permissions and access

### Permissions

- `alarms`
- `tabs`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Similar extensions and apps

- [UFO News](https://chrome-stats.com/d/ufo-news) — 2 users, 5.00 / 5
- [AlienAlien](https://chrome-stats.com/d/alienalien) — 5.00 / 5
- [Zombie Shooter](https://chrome-stats.com/d/zombie-shooter) — 3 users
- [UfoDropZone](https://chrome-stats.com/d/ufodropzone) — 5.00 / 5
- [UFO Search](https://chrome-stats.com/d/ufosearch) — 3 users
- [Unicorn of the Universe](https://chrome-stats.com/d/unicorn-of-the-universe)
- [News Feed Reader for MUFON](https://chrome-stats.com/d/news-feed-reader-for-mufon) — 1 users
- [Cool UFO](https://chrome-stats.com/d/cool-ufo) — 3 users, 5.00 / 5
- [DUCKPARK.IO](https://chrome-stats.com/d/duckpark-io)
- [Space UFO](https://chrome-stats.com/d/space-ufo)
- [Happy UFOs](https://chrome-stats.com/d/happy-ufos)
- [UG Downloader](https://chrome-stats.com/d/ug-downloader) — 154 users, 3.00 / 5

---

Source: [Chrome-Stats](https://chrome-stats.com/d/ufo-down)