Offline Chrome extension
Your progress stays on this device.
Privacy policy · Updated November 3, 2026
This policy covers the packaged Nova Arcade Chrome extension. Its games run from the installed package. The extension does not send gameplay records to the developer or an arcade server.
Information stored locally
The arcade uses browser storage to remember game progress, scores, favorites, preferences, recent games, play counters, searches entered inside the arcade and local profile records. These records let you resume games, find games and keep your settings in this Chrome profile.
Space Battle has a separate local save and profile system. Its local profiles can store a username and a local password hash. Its NSB1 profile Sync Codes include the local profile and campaign progress, including the username and local password hash. The extension does not send them to an authentication service.
Files you choose to import or export
When you choose a JSON save file, the game reads it locally to restore supported progress. When you request an export, it creates a backup file for you to save. The extension does not upload these files. An arcade JSON backup covers arcade profiles and checkpoints and does not include Space Battle records. Space Battle settings JSON contains settings only. To move a Space Battle local profile and its campaign, use its separate NSB1 Sync Code.
When you request a Space Battle profile Sync Code, the game displays it and attempts to copy it to your clipboard. Importing a Sync Code reads the code you paste and restores the local profile. These operations do not send the code to a server.
Creator Library HTML-game imports and execution are unavailable in this extension edition.
Network access and tracking
The game code, graphics and audio are bundled with the extension. This edition does not contact arcade servers, load remote executable code, or include game analytics, advertising or payment SDKs. Cloud saves, Google and Apple sign-in, email sign-in and password-reset emails are unavailable.
The extension does not read browsing history or unrelated website content. It has no content scripts and requests no API or host permissions. Clicking its toolbar icon opens the packaged arcade in a local extension tab.
Chrome and the Chrome Web Store may handle installation, updates, reviews and other browser or store activity under Google's own policies. Those services are separate from the arcade's local gameplay records.
Retention and your controls
Local records remain in the extension's browser storage until you remove or replace them, clear that storage, or uninstall the extension. Export any progress you want to keep before clearing data or uninstalling. Backup files you save outside the extension remain on your device until you delete them.
The extension's storage is separate from the hosted website's storage and from other browser profiles or devices. Progress is not transferred automatically. You can move supported saves using the games' backup import and export controls.
Sharing and contact
The extension does not sell, share or transmit local gameplay or profile records to the developer or third parties. If you choose to share an exported backup or profile Sync Code yourself, it can contain the game and profile records described above.
For support or privacy questions, use the publisher's contact or support information in the Nova Arcade Chrome Web Store listing.