Original Games,
Authentic Stories
Longyan Studio is an independent mobile game development team crafting casual and interactive entertainment experiences for players around the world.
What We Do
We focus on designing, developing and publishing mobile games that are easy to pick up and genuinely fun to play.
Game Development
Original casual and mid-core mobile games, built with modern engines and polished gameplay design.
Global Publishing
Bringing our titles to players worldwide through Google Play and other major distribution platforms.
Player First
We take player privacy and fair play seriously, and follow platform policies and industry standards.
Our Games
Our first titles are currently in development. Stay tuned — they will be listed here upon release.
New Project
An original mobile game currently under active development by our team.
Coming SoonMore to Come
Follow this page for future announcements and release updates.
In PlanningAbout Us
Who we are and what we stand for.
Our Story
Longyan Studio is a mobile game development brand operated by Nanjing Longyanjing Network Technology Co., Ltd., a game technology company registered in Nanjing, China.
We design, develop and publish original mobile games for players around the world, aiming to deliver engaging mechanics and rich interactive experiences.
Company Information
Our Values
- • Player first — every design decision starts with the player experience.
- • Privacy & safety — we handle personal data responsibly and comply with platform policies.
- • Craftsmanship — small team, high standards, and attention to detail.
Contact Us
We usually respond within 3 business days.
Get in Touch
Company Address
Privacy Policy
Last updated: August 1, 2026
This Privacy Policy describes how Longyan Studio, a brand of Nanjing Longyanjing Network Technology Co., Ltd. ("we", "us" or "our"), collects, uses and protects information in connection with this website and our mobile games and related services (collectively, the "Services").
By using our Services, you agree to the collection and use of information in accordance with this Privacy Policy.
1. Information We Collect
Depending on the Service you use, we may collect the following types of information:
- • Device information — device model, operating system version, language, region, and network status.
- • Advertising identifiers — such as GAID (Google Advertising ID) on Android devices, subject to your device settings and consent.
- • Usage data — gameplay progress, session length, in-game events and interactions with advertisements, used to improve our games.
- • Contact information — if you contact us by email, we will receive your email address and the content of your message.
We do not knowingly collect your real name, government ID, or precise location.
2. How We Use Information
- • To provide, operate and maintain our games and this website;
- • To analyze usage and improve gameplay, stability and user experience;
- • To display and measure advertising, where applicable and with your consent;
- • To respond to your inquiries and provide player support;
- • To comply with applicable laws and platform policies.
3. Third-Party Services
Our games may integrate third-party software development kits (SDKs) for analytics and advertising. These third parties process data under their own privacy policies. Depending on the specific game, they may include services such as Google Play Services, Google AdMob, Google Analytics for Firebase, and Unity. The privacy policy of each released game will list the specific SDKs it uses.
4. Data Retention
We retain collected information only for as long as necessary for the purposes set out in this Privacy Policy, and delete or anonymize it when it is no longer needed, unless a longer retention period is required by law.
5. Children's Privacy
We do not knowingly collect, use or disclose personal information from children. If you are a parent or guardian and believe that a child has provided us with personal information, please contact us at [email protected] and we will take reasonable measures to promptly delete such information from our records.
6. Data Security
We take reasonable technical and organizational measures to protect information against unauthorized access, alteration, disclosure or destruction. However, no method of transmission over the Internet is 100% secure.
7. Your Rights
Subject to applicable law, you may have the right to access, correct, delete or restrict the processing of your personal information, and to withdraw your consent. To exercise these rights, please contact us using the contact details below.
8. Changes to This Policy
We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated revision date. We encourage you to review this page periodically.
9. Contact Us
If you have any questions about this Privacy Policy, please contact us:
- • Email: [email protected]
- • Company: Nanjing Longyanjing Network Technology Co., Ltd.
- • Address: Room C155, No. 180 Yuanxi Road, Dachang Street, Jiangbei New Area, Nanjing, China