Arcade manufacturers employ multiple sophisticated strategies to address backward compatibility, ensuring classic games remain playable on modern hardware. A primary approach involves hardware emulation, where modern systems mimic legacy arcade board behavior through software or Field-Programmable Gate Arrays (FPGA). FPGAs replicate original hardware logic with near-perfect accuracy, preserving authentic gameplay feel.

The widespread adoption of the JAMMA (Japan Amusement Machinery Manufacturers Association) standard significantly simplified compatibility. This universal wiring harness and connector system allowed cabinets to support multiple game boards through straightforward swaps. Modern manufacturers often integrate JAMMA compatibility into new designs, facilitating easier integration of older games.

Many companies develop multi-game PCB solutions that bundle numerous classic titles onto single boards. These systems use either emulation or original hardware repackaging, reducing physical space requirements while maintaining functionality. Some manufacturers create universal cabinets with adjustable monitor orientations, control panel layouts, and voltage requirements to accommodate diverse legacy systems.

Cloud-based arcade platforms represent the newest approach, streaming classic games to modern cabinets without local hardware compatibility concerns. While physical preservation remains important, these technological innovations ensure arcade legacy continues thriving for future generations.