Nintendo 3DS Connects to Internet via Wi-Fi (2.4 GHz Only)

Yes. All 3DS models (Original, XL, 2DS, New 3DS, New 2DS XL) have built-in 802.11 b/g (2.4 GHz only) Wi-Fi.

Online Features

• Nintendo eShop: Buy/download games, DLC, demos, updates (service active)
• Online multiplayer: Mario Kart 7, Smash Bros, Monster Hunter, Pokémon, Animal Crossing — still functional
• Friend List / Notifications: System-level, cross-game
• SpotPass: Auto-download data in sleep mode (StreetPass relay, updates)
• Internet Browser: Basic WebKit — slow, no modern JS, but works for text sites
• System Updates: Latest 11.17.0 (2023) — stability, security

Shutdown Notes

• Miiverse (social): Closed Nov 2017
• Nintendo Network ID: Still works for eShop/login
• Pokémon Bank / Transporter: Free since Mar 2023 — move to Home
• Theme Shop / Badge Arcade: Closed

Setup

1. System Settings → Internet Settings → Connection Settings
2. New Connection → Search for Access Point → Select → Enter password
3. Test connection → Success = ready

WPA2-PSK (AES) supported. No WPA3, no 5 GHz, no captive portal browser — use phone hotspot if hotel Wi-Fi.