Arcade machines have evolved significantly from their standalone origins, now often incorporating network connectivity to support online features. Modern arcades use wired or Wi-Fi connections to link machines to central servers or the internet, enabling multiplayer gaming, leaderboard updates, and downloadable content.

Most arcade cabinets integrate Ethernet ports for stable wired connections, while some use Wi-Fi modules for flexibility. These connections allow real-time synchronization of high scores, cooperative or competitive multiplayer modes, and even remote firmware updates. Some systems employ proprietary networking protocols to reduce latency, crucial for fast-paced arcade gameplay.

Cloud-based solutions are also becoming popular, storing player profiles and progress online. This connectivity transforms the traditional arcade experience, blending physical cabinets with digital communities. However, offline modes remain essential for reliability, ensuring gameplay continues even if the network fails.

Security measures like encrypted data transmission protect player information, while firewalls prevent unauthorized access. As arcades embrace online features, network reliability and low latency remain top priorities to preserve the responsive gameplay arcades are known for.