Designing arcade games for mixed-reality experiences requires a focus on several critical factors to ensure engaging and immersive gameplay. Firstly, seamless integration of virtual and physical elements is essential, leveraging spatial computing to create a cohesive environment where digital objects interact naturally with the real world. This involves using advanced sensors and cameras for accurate tracking and rendering. Secondly, intuitive and responsive controls are vital; designers must develop interaction mechanisms that feel natural, such as hand gestures or motion-based inputs, to enhance player agency and reduce learning curves. Thirdly, compelling game mechanics should prioritize short, intense sessions typical of arcade games, but adapted for mixed-reality's dynamic spaces—think fast-paced challenges that utilize 3D space for puzzles or combat. Additionally, social interaction plays a key role; incorporating multiplayer features or shared experiences can boost engagement through collaboration or competition. Lastly, optimizing for comfort and accessibility is crucial to prevent issues like motion sickness and ensure the game is enjoyable for a diverse audience. By balancing these elements, developers can create innovative arcade games that captivate users in mixed-reality settings.