Arcade game manufacturers implement multiple security layers to prevent cheating and tampering. Physical security begins with specialized tamper-proof screws that require unique tools for cabinet access, while durable locks protect coin mechanisms and internal compartments. Inside, critical components like printed circuit boards (PCBs) are housed in secure mounting frames, often featuring anti-tamper switches that trigger shutdowns when cabinets are opened improperly.

Software protection includes checksum verification that detects unauthorized code modifications and prevents booting if alterations are found. Many systems employ encryption for high scores and game data, while some modern arcades incorporate secure boot processes and digital signatures. Game developers also implement logical safeguards like timing mechanisms that limit consecutive plays and detect score anomalies that would indicate manipulation.

Monitoring systems provide additional security through camera surveillance in arcades and internal audit trails that track machine access. Regular maintenance checks by technicians include verifying software integrity and inspecting physical components for tampering evidence. These comprehensive measures ensure arcade games remain secure against both casual attempts and sophisticated cheating methods, preserving both revenue streams and competitive fairness in gaming environments.