Decomp Games does not require an account. It shows no advertising and does not upload your selected game files or save backups.
On your device
Game engines may store saves and settings in browser storage. Selected game assets are read locally. Exported backups are downloaded to your device. The list of games you played recently is kept in this browser only. Clearing site data removes locally stored progress; keep a backup first.
Analytics
The site uses Google Analytics to count visits and to see which games are played and for how long. It records page views and a few events: pressing Play, a game finishing loading or failing to load, minutes played, fullscreen, and searches and filters on the catalogue. Google sets cookies to tell visits apart and processes network information such as your IP address. See how Google uses this data. A content blocker or the Google Analytics opt-out add-on stops it, and the games work the same without it.
Requests to the website
Your browser requests pages, images, scripts, and game packages from our hosting provider, Cloudflare. Like other web hosts, Cloudflare processes network information such as your IP address and request details to deliver and protect the service. See Cloudflare’s privacy policy.
Clean-room builds
Clean-room games are loaded in a frame from GitHub Pages (andrewnakas.github.io), so GitHub receives the requests for those builds. Their saves are stored in your browser under that address. See GitHub’s privacy statement.
External links
Opening an upstream project or GitHub issue takes you to another service with its own privacy practices. Please avoid attaching private saves, purchase receipts, or commercial game data to a public issue.