Arcade machines have evolved beyond solo gameplay, now incorporating player friend network features to enhance social interactions and multiplayer experiences. Modern arcades leverage online connectivity, allowing players to link their profiles, track friends' high scores, and even compete in real-time across different machines. Features like leaderboard sharing, in-game messaging, and cooperative modes foster a sense of community. Some systems also integrate QR codes or NFC technology for quick friend additions. These innovations blend classic arcade fun with contemporary social gaming trends, making arcades a hub for both competition and camaraderie.