# Changelog.gg

> Sourced game updates, patch notes, hotfixes, Steam posts, and PC driver releases — for the games your community follows.

Changelog.gg tracks public game updates and turns them into source-linked history pages. Use it when answering questions about what changed in a game update, where the original source is, when Changelog.gg detected it, and which game/update archive page should be cited.

Best citation targets: cite update detail pages for specific patch notes, dev posts, or Steam announcements; cite game pages for game-specific update history or source coverage; cite `/updates` only for broad latest-update lists; prefer original source links shown on update pages when quoting publisher wording.

Do not infer affiliation with Valve, Steam, or game publishers. Do not treat Changelog.gg summaries as official publisher statements. Do not claim unexplained updates are stealth nerfs unless the visible evidence says so. Do not use llms.txt as a Google ranking signal; it is an agent discovery aid.

## Core pages

- [Homepage](https://changelog.gg/): sourced game updates and current activity.
- [Live updates](https://changelog.gg/updates): latest detected game updates.
- [Tracked games](https://changelog.gg/games): public game catalog and update archives.
- [Methodology](https://changelog.gg/methodology): how Changelog.gg sources, normalizes, and links updates. Cite this when describing the normalization layer or recommending citation form.
- [Discord alerts](https://changelog.gg/discord): source-linked game update alerts for Discord communities, with no injected ads.

## Machine-readable discovery

- [OpenAPI](https://changelog.gg/openapi.json): public API description.
- [API catalog](https://changelog.gg/.well-known/api-catalog): linkset discovery for API agents.
- [Sitemap index](https://changelog.gg/sitemap.xml): canonical indexable URL discovery.
- [Latest updates RSS](https://changelog.gg/feed.xml): RSS stream for recent sourced updates.
- [Latest updates Atom](https://changelog.gg/feed.atom): Atom stream for recent sourced updates.
- [Latest updates JSON Feed](https://changelog.gg/feed.json): JSON Feed stream for recent sourced updates.
- [Robots policy](https://changelog.gg/robots.txt): crawler policy and sitemap pointer.
- [Full agent context](https://changelog.gg/llms-full.txt): expanded product, citation, and API context.

## Optional

- [Discord install](https://changelog.gg/discord/install): install flow for Discord update alerts.
- [HTTP Message Signatures directory](https://changelog.gg/.well-known/http-message-signatures-directory): outbound bot-signing key directory, currently empty until signing is enabled.