OSCA Studios

Terms of Use

Applicable to all games and applications published by OSCA Studios

Last updated: September 9, 2026

These Terms of Use ("Terms") govern access to and use of all mobile games and applications published by OSCA Studios (the "Service" or the "Games"), available on Google Play, the App Store, and any other distribution platform.

By downloading, installing, or using an OSCA Studios Game, you accept these Terms in full. If you do not agree to these Terms, please do not use the Service.

Contents

  1. Publisher
  2. Purpose and Scope
  3. Access to the Service
  4. Age and Parental Supervision
  5. Accounts and Sign-In
  6. Online and Multiplayer Features
  7. FourClash Specifics — Online Matchmaking
  8. In-App Purchases
  9. Advertising
  10. Intellectual Property
  11. User Conduct
  12. Availability and Changes to the Service
  13. Liability
  14. Suspension and Termination
  15. Personal Data
  16. Changes to These Terms
  17. Governing Law and Disputes
  18. Contact

1. Publisher

Nicolas Ungern-Sternberg, sole trader ("entrepreneur individuel") operating under the trade name OSCA Studios
Country: France
Contact email: contact@oscastudios.com

2. Purpose and Scope

These Terms apply to all games published under the OSCA Studios brand, unless specific conditions apply to a particular game, in which case those conditions supplement (without replacing) these Terms and are set out in the dedicated sections below.

3. Access to the Service

The Service is provided free of charge, with optional in-app purchases available. Proper operation requires a compatible device and, for online features, an active internet connection. OSCA Studios does not guarantee compatibility of the Service with all devices or operating system versions.

4. Age and Parental Supervision

OSCA Studios Games are designed for a general audience, with no age restriction. Minors are encouraged to use the Service under the supervision of a parent or legal guardian, particularly regarding in-app purchases and online features.

5. Accounts and Sign-In

Some Games may offer sign-in through third-party services (Google Play Games, Game Center, or equivalent) to save your progress or unlock social features (leaderboards, achievements). Use of these third-party services is subject to their own terms of use. OSCA Studios is not responsible for the availability or operation of these third-party services.

6. Online and Multiplayer Features

Some Games offer online modes connecting multiple users ("multiplayer") through an automatic matchmaking system. As part of these modes:

This general information is further detailed, on a per-game basis where relevant, in the specific sections below.

7. Specifics Online Matchmaking

Online Matchmaking

In the online mode of, if the search for an available human opponent exceeds a certain amount of time, the matchmaking system may automatically offer a match against an AI-controlled opponent (bot), in order to avoid making you wait too long.

This switch to an automated opponent is not visibly indicated during the match, in order to preserve the flow and enjoyment of gameplay. By accepting these Terms, you acknowledge that this feature exists and accept it as part of the normal operation of online mode.

8. In-App Purchases

Games may offer in-app purchases (content, virtual currency, unlocks, ad removal, etc.). These purchases are processed directly by the distribution platform (Google Play Billing or equivalent), whose payment and refund terms apply. Purchased virtual items have no real monetary value, are non-transferable and non-refundable except as required by applicable law, and exist only within the relevant Game.

9. Advertising

Some Games display advertisements to help fund their free availability. Data collection related to ad display is described in our Privacy Policy. Some Games may offer a paid option to remove ads.

10. Intellectual Property

The Games, their graphic and audio elements, software, trademarks, and logos are the exclusive property of OSCA Studios or its licensors, and are protected by intellectual property law. Nothing in these Terms shall be construed as a transfer of rights to the user. Any unauthorized reproduction, extraction, modification, or exploitation of the Service is prohibited.

11. User Conduct

By using the Service, you agree not to:

OSCA Studios reserves the right to suspend access to the Service in the event of non-compliance with these rules.

12. Availability and Changes to the Service

OSCA Studios makes reasonable efforts to ensure the Service's availability, without guaranteeing absolute continuity. The Service may be interrupted, modified, or updated at any time, in particular for maintenance, security, or feature-development reasons, without giving rise to any right to compensation.

13. Liability

The Service is provided "as is." OSCA Studios shall not be liable for indirect damages resulting from use of the Service, a service interruption, loss of save/progress data, or a malfunction related to the user's device or internet connection. Nothing in these Terms limits any mandatory rights granted to consumers under applicable law.

14. Suspension and Termination

OSCA Studios may suspend or terminate a user's access to the Service in the event of a breach of these Terms, in particular in cases of cheating, in-app purchase fraud, or harmful behavior toward other users. Users may stop using the Service at any time by uninstalling the Game.

15. Personal Data

The processing of personal data in connection with the use of the Games is described in our Privacy Policy, which forms an integral part of these Terms.

16. Changes to These Terms

OSCA Studios may amend these Terms at any time, in particular to reflect legal or functional changes to the Service. The "last updated" date at the top of this page indicates the current version. Continued use of the Service after any changes constitutes acceptance of the revised Terms.

17. Governing Law and Disputes

These Terms are governed by French law. In the event of a dispute, and failing an amicable resolution, French courts shall have jurisdiction, subject to any mandatory provisions applicable to consumers residing in another European Union member state.

18. Contact

For any question regarding these Terms of Use:
OSCA Studios
Email: contact@oscastudios.com