Designing arcade machines with minimal assembly requirements demands a strategic approach focused on reducing complexity and end-user effort. The primary consideration is modular design, where major components like control panels, monitors, and wiring harnesses come pre-assembled as distinct, easily connectable units. This allows manufacturers to perform complex wiring and calibration professionally at the factory, leaving the consumer with simple plug-and-play connections rather than intricate soldering or programming tasks.

Another critical factor is the use of tool-less assembly mechanisms. Components should integrate with thumbscrews, snap-fit connectors, and magnetic panels instead of requiring screwdrivers or specialized tools. This approach significantly lowers the barrier to entry for casual users while reducing the risk of damage during setup. The cabinet design itself should prioritize flat-pack engineering with clear, intuitive joining systems that don't compromise structural integrity.

Pre-configured software is equally important. Systems should arrive with emulators, games, and control mappings already installed and tested on integrated hardware. This eliminates the need for users to source software, configure controls, or troubleshoot driver compatibility issues—common pain points in DIY arcade projects.

Durability considerations must align with simplified assembly. While designing for easy setup, manufacturers cannot sacrifice robustness. Components should be designed to withstand repeated connection and disconnection, with connectors that are both user-friendly and mechanically reliable. Clear, visual instructions (using diagrams rather than dense text) further enhance the user experience and reduce assembly errors.

Finally, packaging plays an underappreciated role. Components should be strategically packed to unfold in assembly-sequence order, with protective materials that are easy to remove without creating excessive waste. By addressing these elements—modularity, tool-less design, pre-configuration, durability, and intelligent packaging—manufacturers can create arcade machines that deliver authentic arcade experiences without complex assembly demands.