Hold the wall. Night after night.

Privacy Policy

Last updated: October 28, 2026

Dernier Rempart ("the game") is published by Julien Lefebvre, independent developer and sole trader ("we"). This page explains what data is processed when you play.

Summary

1. Data stored on your device

The game saves your progress, settings and unlocked purchases locally.

iCloud sync. If iCloud is enabled on your device, the game also copies your progress (best score, medals, legacy, current run) to Apple's iCloud storage tied to your Apple ID, so you can get it back after reinstalling or on another device. This data is stored by Apple in your account under Apple's privacy policy; we cannot access it. To delete it: iPhone Settings › your name › iCloud › Manage Account Storage › Dernier Rempart. Deleting the app erases local data.

On Android. Progress is saved only on your phone. Depending on your device's backup settings, Android may include it in your Google account's automatic backup; that copy is managed by Google and we cannot access it. Uninstalling the game erases local data.

2. Anonymous statistics (Unity Analytics)

On first launch the game asks whether you agree to send anonymous gameplay statistics. Without your consent nothing is sent. If you agree, the game sends Unity Technologies (Unity Analytics): gameplay events (run start and end, night reached, wall and camp condition at dawn, training progress, bonus videos watched, purchases made by product name with no payment data), a random technical ID created by Unity for this installation, and technical information (device model, iOS or Android version, language, country derived from IP address). Purpose: understanding where players get stuck or quit, to balance and improve the game. This data is not used for advertising or cross-app tracking and is not linked to your identity. You can withdraw consent at any time in Settings › Anonymous stats: collection stops and a deletion request for data already sent is forwarded to Unity. Legal basis: your consent.

3. Advertising (Unity Ads)

Optional rewarded videos in the Shop are provided by Unity Technologies. When used, Unity may collect a device identifier (on iPhone, the app-specific identifier for vendor; on Android, the Android advertising ID) and a Unity-assigned technical ID, coarse location (country, derived from IP address), device information (model, iOS or Android version, language, connection type, screen size), and interactions with the game and ads plus performance data. Purposes: serving ads, measuring them, fraud prevention and service operation. The game asks Unity to serve non-personalized ads only, does not request access to the iOS advertising identifier (IDFA); on Android, the Unity Ads SDK may read the Android advertising ID for ad measurement and fraud prevention, and you can reset or delete it at any time in Android settings (Privacy › Ads). The game does not track you across other companies' apps or websites. Unity acts as an independent controller under its own Game Player and App User Privacy Policy, where you can exercise your rights with Unity.

4. Game Center (iPhone)

On iPhone, if you are signed in to Game Center, the game sends Apple your scores (best night, daily challenge score) and unlocked achievements, for Game Center leaderboards and achievements. This data is tied to your Game Center profile and processed by Apple under its privacy policy; we receive neither your identity nor your contact details. You can sign out in Settings › Game Center.

5. In-app purchases

Purchases go through the App Store on iPhone and Google Play on Android, and are processed by Apple or Google under their own privacy policies. We only receive confirmation that a purchase was made, with no personal or payment data.

6. What we don't do

We don't sell data, do no advertising tracking, and don't access your contacts, photos, precise location, microphone or camera.

7. Children

The game is not directed at children under 13 and does not knowingly collect their personal data.

8. Your rights

Under the GDPR you have rights of access, rectification, erasure and objection. As we hold no data about you, game data is erased by deleting the app (and, for the iCloud copy or the Google backup, from your Apple or Google account settings); for statistics, turn them off in Settings (which requests their deletion); for advertising data, contact Unity (link above). Questions: bafratepro@gmail.com. You can also contact the French data protection authority (cnil.fr).

9. Changes

This policy may change as the game evolves; the date above will be updated.