Arcade game machines have evolved significantly, incorporating advanced networking technologies to enable multiplayer experiences and online leaderboard functionality. Modern arcades use several methods to connect machines, including wired Ethernet, Wi-Fi, and proprietary networking systems.

For multiplayer gaming, arcade cabinets are often linked via Local Area Network (LAN) setups, allowing players to compete or cooperate in real-time. Some systems use peer-to-peer connections, while others rely on centralized servers to synchronize gameplay. Online leaderboards typically require an internet connection, with scores transmitted to cloud-based databases for global rankings.

Retro arcades may use simpler serial or parallel connections for basic networking, while newer machines integrate with platforms like PlayStation Network or Xbox Live for broader online features. The rise of cloud gaming has also enabled arcades to offer persistent multiplayer experiences across locations.

Security measures like VPNs and encryption protect player data during online interactions. As technology advances, arcade networking continues to improve, offering more sophisticated multiplayer options and real-time competitive features for gamers worldwide.