Privacy Policy
Last updated: March 6, 2026
1. Information We Collect
We collect the following information:
Information from Steam
- Steam ID (64-bit)
- Steam display name and avatar URL
- Owned games list (App ID and playtime)
Information you provide
- Game diary memos and mood tags
- Game Picks themes and comments
Automatically collected information
- Access logs (aggregated via Google Analytics)
2. Information We Do Not Collect
We never collect or store:
- Steam passwords
- Steam Wallet or payment information
- Friends list or private profile settings
- Email addresses or other contact information
3. How We Use Your Information
- Providing service features such as Gamer DNA analysis and backlog statistics
- Enriching game data by matching with IGDB metadata
- Generating public profile pages (when you choose to share)
- Improving the Service and fixing issues
4. Sharing with Third Parties
We do not sell or share your personal information with third parties, except as required by law.
5. Third-Party Services
Steam / Valve Corporation
Used for authentication and library retrieval. Steam's privacy policy applies.
Supabase
Used to store your data. Data may be stored on servers outside Japan.
Vercel
Used to host the Service.
Google Analytics
Used for access analytics. IP anonymization is enabled.
IGDB (Twitch)
Used to retrieve game metadata. Your user data is not sent to IGDB.
6. Cookies
We use cookies to maintain your login session. Disabling cookies in your browser will prevent you from logging in.
7. Changes to This Policy
We may update this Policy as needed. We will notify users of significant changes via the Service.