Piano keyboard (Game Life). Easy Piano.
Paddle (Taito). Arkanoid DS, Space Invaders Extreme series and Space Puzzle Bobble.
Bey Points Reader (Hudson). Metal Fight Beyblade (メタルファイト ベイブレード - BeyBlade).
Barcode cards reader (Capcom). Wantame Music Channel Docodemo Style (ワンタメ ミュージックチャンネル Docodemo Style). Note: You can still use it with the Nintendo DSi by connecting only the microphone plug.
Daigasso Request Selection (Nintendo). Daigasso Band Brothers (大合奏!バンドブラザーズ).
Barcode cards reader (Sega). Kouchuu Ouja Mushi King Super Collection (甲虫王者 ムシキング スーパーコレクション), Oshare Majo Love and Berry DS Collection (オシャレ魔女 ラブ and ベリー DSコレクション) and Card de Asobou - Hajimete No DS (カードであそぶ！ はじめてのDS).
Magic Reader (Konami). Juushinden Ultimate Beast Battlers (獣神伝 アルティメットビーストバトラーズ).
Facening Scan (Nintendo). Nintendo Facening de Hyoujou Yutaka ni Inshou Up Otona no DS Kao Training (フェイスニングで表情豊かに印象アップ 大人の DS 顔トレーニング) and Sega Project Beauty.
Memory Expansion Pak (Nintendo). Nintendo DS Browser.
Pedometer (Ubisoft). My Health Coach.
Guitar Grip (Activision). Guitar Hero On Tour series.
Slide Controller (Nintendo). Slide Adventure MagKid (スライドアドベンチャ マグキッド).
Rumble Pak (Nintendo). Many games.
Motion Pack (Activision). Tony Hawk's Motion.
Wave Scanner (Capcom). Rockman EXE 6. Note: You can still use it with the Nintendo DSi by connecting only the microphone plug.
Theme Park Guide (Disney). Custom Disney software (not for sale).
Didget (Bayer, blood sugar level meter). Knock 'em Downs - Workd's Fair.
GPS (Ranger). Custom GPS software (unreleased).
Magnetic stand (Nintendo). Misc. games (mainly cooking games).
Misc. unlicensed accesories.
All Game Boy Advance games and carts (but not this one!), including the GBA games that connects with Nintendo DS Games.
