Designing arcade machines for cooperative gameplay requires careful planning to ensure an engaging and seamless experience for players. Here are the key considerations:

1. Player Interaction: Cooperative games thrive on teamwork, so the design should encourage communication and coordination. Features like side-by-side seating or shared controls can enhance collaboration.

2. Game Mechanics: The gameplay should balance difficulty and fairness, ensuring that all players contribute equally. Mechanics like shared lives or combined power-ups can foster teamwork.

3. Controls and Accessibility: Intuitive and responsive controls are crucial. Designers should consider multiple input methods to accommodate different play styles and skill levels.

4. Screen Layout: For multiplayer arcades, the screen should be large enough for all players to view clearly. Split-screen or dynamic camera angles can help maintain visibility.

5. Durability and Maintenance: Arcade machines endure heavy use, so robust materials and easy maintenance are essential to ensure longevity and smooth operation.

By focusing on these elements, designers can create arcade machines that deliver thrilling cooperative gameplay experiences.