Designing arcade machines for esports competitions presents unique challenges that blend hardware durability, player experience, and competitive integrity. One major hurdle is ensuring the machines can withstand intense, prolonged use during tournaments, requiring robust components and cooling systems. Another challenge is optimizing ergonomics to accommodate diverse player sizes and playstyles while maintaining consistency across units. Input latency must be minimized to meet professional standards, demanding high-performance controllers and displays. Tournament organizers also need modular designs for easy maintenance and quick part replacement. Perhaps most crucially, the machines must provide perfectly balanced gameplay to ensure fair competition, requiring meticulous software calibration and hardware testing. These factors combine to make esports arcade machine design a complex engineering and user experience puzzle.