Unauthorized game modifications in arcade machines can lead to revenue loss, unfair gameplay, and even legal issues. To combat this, operators and manufacturers must implement robust security measures. Here are the most effective ways to prevent tampering:

1. Hardware Locks & Tamper-Proof Enclosures – Secure arcade cabinets with high-quality locks and reinforced panels to deter physical access.

2. Encrypted Firmware & Software – Use encrypted bootloaders and signed code to prevent unauthorized software changes.

3. Secure Boot & Authentication – Implement secure boot processes and hardware authentication to block unapproved modifications.

4. Remote Monitoring & Alerts – Deploy IoT-enabled systems to detect tampering in real-time and alert administrators.

5. Legal Deterrents & Compliance – Display warnings and enforce terms of service to discourage would-be hackers.

By combining these strategies, arcade operators can significantly reduce the risk of unauthorized modifications and maintain fair, secure gaming environments.