Cheating in prize-redemption arcade games can undermine fairness and profitability for operators. To maintain game integrity, here are the most effective prevention methods:

1. Secure Hardware Design: Use tamper-proof cabinets and locked mechanisms to prevent physical manipulation of machines.

2. Surveillance Systems: Install cameras to monitor gameplay and deter dishonest behavior.

3. Software Safeguards: Implement algorithms to detect unusual patterns, such as excessive wins or rapid button presses.

4. Employee Training: Educate staff to recognize cheating tactics and enforce rules consistently.

5. Clear Rules & Penalties: Display consequences for cheating to discourage attempts.

By combining these strategies, arcade operators can create a fair and enjoyable experience for all players.