Privacy
Last updated October 2026
Prismfall is a game you can play without an account. This page says plainly what it keeps on your device, what it sends away, and who can see it.
On your device
Your progress (heroes, upgrades, records, settings) is saved in your browser's local storage, or in a save file in the desktop app. It never leaves your device unless you sign in. Clearing your browser's site data erases it, so use the account or Export Save if you want a copy.
If you sign in
Signing in (with an email and password, or with Google) lets the game keep a copy of your save in the cloud so two devices can share it. We store your account email, your save, and the name you chose for the leaderboards. Your password is handled by our authentication provider and is never visible to us.
Shared with other players
If you are signed in, a short record of some finished runs may be shown to other hunters: your chosen hunter name, your hero, the chapter, how long you lasted and your level. The leaderboards show your hunter name with your scores. Another player's lost run can appear in your game as a named enemy, and yours in theirs. You can choose any name; do not use your real one if you would rather not.
Anonymous run statistics
When a run ends the game may send an anonymous summary (hero, chapter, length, level, kills, build, frame rate, screen size and game version) so the game can be balanced and kept fast. It is not tied to your account or your email.
Co-op
Online co-op connects two players through a short room code. Position and health are exchanged while you play; nothing is kept afterwards.
Cookies, advertising and measurement
In regions that require a choice, the game asks before loading Meta's measurement tool, which tells the project how players find the game; nothing is loaded until you choose, and you can change your mind in Options. The web version may also show ads served by Google AdSense, which uses cookies according to Google's own policy. The desktop (Steam) version shows no ads and loads neither.
Your choices
- Play without ever signing in.
- Decline measurement cookies when asked, or change it later in Options.
- Ask for your account and cloud save to be deleted.
- Children: the game is not aimed at children under 13 and does not knowingly collect their data.
This page describes what the game does today. If that changes, this page changes first.