# ProtonDB on Steam

> This extension displays the ProtonDB rating of a game on Steam

Canonical page: [https://chrome-stats.com/d/protondb-on-steam](https://chrome-stats.com/d/protondb-on-steam)

## Overview

- **ID:** `protondb-on-steam`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Myrkvi
- **Category:** shopping,games-entertainment
- **Daily users:** 7
- **Version:** 0.1.0
- **Last updated:** 2021-07-09
- **First published:** 2021-07-08
- **Size:** 33 KB
- **Data as of:** 2026-09-15
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/protondb-on-steam/)

## Description

ProtonDB on Steam is a Firefox add-on that fetches and displays the ProtonDB rating/tier of a game on Steam, providing users with valuable information about gameplay compatibility.

## Rankings

- #39,784 — Overall
- #91 — steam
- #245 — promos

## Permissions and access

### Permissions

- `*://*.protondb.com/*`
- `*://*.steampowered.com/*`
- `webRequest`

### Content script matches

- `store.steampowered.com`

## Safety

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

### Analysis details

- Allows the extension to observe and analyze traffic in flight for the selected hosts.
- 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

- [ProtonDB Steam Summary](https://chrome-stats.com/d/protondb-steam-summary) — 17 users, 5.00 / 5
- [ProtonDB for Steam](https://chrome-stats.com/d/protondb-for-steam) — 3,696 users, 4.84 / 5
- [ProtonDB Peek](https://chrome-stats.com/d/protondb-peek) — 140 users, 4.00 / 5
- [ProtonDB for Steam](https://chrome-stats.com/d/protondb-steam) — 571 users, 5.00 / 5
- [ProtonDB for Steam](https://chrome-stats.com/d/pndb) — 1 users
- [ProtonDB Companion](https://chrome-stats.com/d/protondb-companion) — 6 users
- [ProtonDB Community Extension](https://chrome-stats.com/d/protondb-community-extension) — 185 users, 5.00 / 5
- [ProtonDB scraper](https://chrome-stats.com/d/complprotondb-for-steam) — 3 users
- [SteamDB Rating for ITAD](https://chrome-stats.com/d/steamdb-rating-for-itad) — 1 users
- [Show Great on Deck on Steam](https://chrome-stats.com/d/show-great-on-deck-on-steam) — 437 users, 4.71 / 5
- [Proton City](https://chrome-stats.com/d/proton-city) — 1 users
- [SteamDB Extension](https://chrome-stats.com/d/steamdb-extension) — 8 users

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Source: [Chrome-Stats](https://chrome-stats.com/d/protondb-on-steam)