ニンテンドーWi-Fiコネクション
The Nintendo Wi-Fi Connection was developed to be easy to connect to, safe for everyone to use, and free. Games designed to take advantage of Nintendo Wi-Fi Connection offered Internet play integrated into the game. The Nintendo Wi-Fi Connection supported up to sixteen players on the Nintendo DS and thirty-two players on the Wii. Basic features of the Wi-Fi Connection included worldwide matchmaking, leaderboards, tournaments. Additional features were available between friends who exchanged Friend Codes.