Super Smash Bros Melee Extra Characters
Sonic
King K Rool/ Kaptain K Rool
Banjo Kazooie
Dr Eggman
Knuckles
Shadow
Vyse
Ryo Hazuki
Diddy Kong/ Dixie Kong combo
Extra Maps
Green Hill Zone
And Three More Sonic Maps and one from Skies of Arcadia, Banjo Kazooie and Shenmue
List of Internal Nintendo Development Studios Excluding Hardware, Online Infrastrucutre, Marketing Etc
WOW Entertainment - Sega GT and House of the Dead
Sega AM2 - Yu Suzuki's Studio Virtua Fighter, Shenmue, Yakuza, Virtua Cop
Hitmaker - Crazy Taxi, Club Kart and Virtua Tennis (Later Nintendo and Sega Tennis)
Amusement Vision - F-Zero, Super Monkey Ball, Virtua Striker and Daytona
Sega Rosso - Inital D, Wave Racer, Snowboarding 1080P
Smilebit - Jet Set Radio and Panzer Dragoon
Overworks - Shinobit, Skies of Arcadie, Valkyria Chronicles
Sonic Team - Sonic
United Game Artists - Space Channel 5, Samba de Amigo
Retro Studios- Metroid Prime
Rareware Development Studio 1 - Donkey Kong Country, Banjo Kazooie, Conker
Rareware Development Studio 2 - Killer Instinct, Kameo, Jet Force Gemini
EAD Kyoto Comprehensive Development Group - Varies
EAD Kyoto Group 1 - Mario Kart
EAD Kyoto Group 2 - Animal Crossing
EAD Kyoto Group 3 - Legend of Zelda
EAD Kyoto Group 4 - Pikmin and Super Mario Bros
EAD Kyoto Group 5 - Various New IPs for Revolution Wii Add on
EAD Sound Group and UI Design Group - Sound and UI
EAD Tokyo Group 1 - Legend of Zelda Remakes and Help with 3D Super Mario
EAD Tokyo Group 2 - 3D Super Mario
EAD Development Environment Group - Game Engines
EAD Technology Design Group - SDK's
SPD Group 1 - Oversight and Quality of Nintendo Development*
SPD Group 2 - Oversight and Quality of Nintendo Development*
SPD Group 3 - Oversight and Quality of Nintendo Development*
SPD Group 4 - Oversight and Quality of Nintendo Development*
SPD Group 5 - Oversight and Quality of Sega Development*
SPD Group 6 - Oversight and Quality of Sega Development*
SPD Group 7 - Oversight and Quality of Sega Development*
SPD Group 8 - Oversight and Quality of Retro, Rareware, Monster and Next Level Games*
SPD Software Development Group -Various Gameboy Games
SPD UI Design Group - OS Design
SPD Sound Group - Self Explantory
SPD Character Design Group - Oversees Usage of Charecters
1 Up Studios - Earthbound and mainly a Co-operative studio
Creatures Inc. - Pokemon
Intelligent Systems - Fire Emblem, Advance Wars and Paper Mario
Nd Cube - Various Games mainly focused on handhelds
Next Level Games - Mario and Sonic Sport Games
Monster Games - Outrun
Hal Laboratory (Purchased After Iwata Becomes CEO)
Camelot - Various IPs
Second Party Studios and Studios Nintendo Jointly Owns
Global Entertainment R&D 1 - Nintendo-Namco -Sega/Nintendo Arcade Games and Ports
Global Entertainment R&D 2 - Nintendo-Namco - Sega/Nintendo Arcade Games and Ports
Bioware - Take Two-Nintendo
Pandemic - Take Two-Nintendo
Visual Concepts - Take Two-Nintendo (Originally Sega) 2K Sports
Silicon Knights - Nintendo owns 49% After the Hit Game Eternal Darkness
Game Freak - Pokemon
Hudson Soft - Mario Party
Genius Sorority - Pokemon Console Games
Alphadream - Mario and Luigi Game Boy Games
*SPD Studios also make smaller games and collaborate with other internal and external studios