Legal

Privacy Policy

Effective October 17, 2026

The short version

1. Who we are

Frontline Zero (“the game”) is a free real-time strategy game at frontlinezero.com, made and run by Hyun Seo, an individual developer publishing under the name 556 Games (“we”, “us”). We are responsible for the personal information described in this policy. You can reach us at support@556games.com.

Online play and player accounts are being introduced. Until you create an account, only sections 3.1 and 3.6 apply to you.

2. Who can play

You must be at least 13 years old to create an account, or older if the law where you live sets a higher age for agreeing to the use of your data online (up to 16 in some countries in the European Union). We don't knowingly collect personal information from children below that age. If we learn that we have, we delete the account. If you believe a child has created an account, please contact us.

3. What we collect

3.1 When you visit the site or play without an account

3.2 When you create an account

We don't ask for your real name, address, phone number or date of birth.

3.3 If you buy a plan

Paid plans are sold by Stripe, our reseller and the Merchant of Record, through Link, its checkout. You pay Stripe: your card or payment details go to Stripe and never reach us. Stripe tells us what we need to run your plan: your Stripe customer ID, which plan you bought, its status and renewal date, the amount and currency, and your receipts. Stripe and Link handle your payment under their own privacy policy.

3.4 When you play online

3.5 When you contact us

Your email address and whatever you choose to tell us.

3.6 Cookies and local storage

We don't use advertising or tracking cookies. The game uses your browser's local storage for your settings, your saved games, once you sign in, to keep you signed in, and for the play statistics in section 3.1: the random number for the day (replaced every day) and where your visit came from (kept 30 days).

4. How we use it

PurposeInformation usedLegal basis (EU/UK)
Sign you in and run your accountEmail, Google account ID, game name, tagProviding the service you asked for
Run a plan you bought: unlimited games, billing history, cancelling and refundsPlan, status, amounts and Stripe customer ID (from Stripe)Providing what you bought; keeping records the law requires
Match you with other players and run online gamesGame name, tag, country, IP address, ping, game dataProviding the service
Show your profile, statistics, archive and replaysGame name, tag, game data, statisticsProviding the service
Friends, invites, online status and blockingGame name, tag, friends and blocks, online statusProviding the service
Keep play fair and safe: detect cheating, enforce chat limits, act on rule-breakingGame data, chat, IP address, previous game namesOur legitimate interest in a fair, safe game
Count how many people play and what they play, and see which links bring playersPlay statistics (section 3.1), which don't identify youOur legitimate interest in understanding how the game is used
Improve the game and its balance; research on how the game is playedGame data and statistics, de-identified as described in section 5Our legitimate interest in improving the game
Send sign-in codes and essential account noticesEmailProviding the service
Send game update emails (new maps, units, seasons) and promotional emails, only if you chose to receive themEmail, game name, your email choicesYour consent
Comply with the law and respond to valid legal requestsAs requiredLegal obligation

Sign-in emails are always sent, because they are how you get into your account. Game update emails and promotional emails are sent only if you chose them; both are off unless you turn them on, when you create your account or later in Options → Profile, and every such email has a link to unsubscribe. Friend requests and invites stay in the game; we don't email them. We don't use your information for advertising or to build advertising profiles. We don't make automated decisions about you that have legal or similarly significant effects.

5. Sharing

We never sell your personal information

We don't sell, rent or trade your personal information, including your email address, your sign-in accounts and your IP address, and we don't share it for advertising.

Game data for analysis

Game data, meaning replays, match records and statistics, may be analyzed by us and shared with others, such as researchers, partners or analytics services, to study and improve the game. Before any game data leaves our systems, we replace game names and tags with random identifiers and remove chat. We don't attempt to re-identify players from it and require anyone we share it with not to either.

Other players

Other players can see your game name, tag, online status, statistics and profile, your country if you choose to show it, the chat you send, and the replays of games you played in.

Service providers

We use these companies to run the game. They process information only on our behalf and under their own security and privacy commitments:

Legal reasons

We may disclose information if the law requires it, to respond to valid legal process, or to protect the safety, rights or property of players, the public or us.

If the game changes hands

If Frontline Zero is transferred to someone else, your information may be transferred with it. The new owner must keep honoring this policy, including never selling your personal information, or tell you first and let you delete your account.

6. Information from Google

Frontline Zero's use of information received from Google APIs adheres to the Google API Services User Data Policy, including the Limited Use requirements. We use your Google account ID and email address only to sign you in and identify your account, and we don't transfer them to anyone except the service providers above that run sign-in and accounts.

7. How long we keep it

8. Your choices and rights

Depending on where you live (for example in the European Union, the United Kingdom, Ukraine or some US states), you may also have the right to access, correct, delete or receive a copy of your personal information, to object to or restrict how we use it, and to withdraw any consent you have given. To use these rights, email support@556games.com from the address on your account. We'll answer within 30 days. We won't treat you differently for using your rights.

If you are in the EU or UK and are unhappy with how we handle your information, you can complain to your local data protection authority.

9. International transfers

We and our service providers may store and process information in the United States and other countries, which may have different data protection laws from yours. When information from the EU or UK is transferred, we rely on our providers' legal safeguards for such transfers, such as the European Commission's Standard Contractual Clauses.

10. Security

We protect your information with encrypted connections, access controls on the database, and sign-in without passwords that could be stolen. No system is perfectly secure, so we can't guarantee absolute security. If a breach affects your personal information, we'll tell you as the law requires.

11. Changes to this policy

If we change this policy, we'll update the date at the top. If a change is significant, we'll tell you in the game or by email before it takes effect.

12. Contact

Questions or requests about your privacy: support@556games.com.