Total: 19,227
Olympic Summer Games (Europe)
Olivia's Mystery (Japan)
Okamoto Ayako to Match Play Golf - Ko Olina Golf Club in Hawaii (Japan)
Ogre Battle - The March of the Black Queen (USA)
Oekaki Logic 2 (Japan) (NP)
Oekaki Logic (Japan) (NP)
Odekake Lester - Lelele no Le (Japan)
Oda Nobunaga - Haou no Gundan (Japan)
Obitus (USA)
O-chan no Oekaki Logic (Japan)
Numbers Paradise (Japan)
Nosferatu (USA)
Nosferatu (Japan)
Nontan to Issho - Kurukuru Puzzle (Japan)
Nomark Baku Haitou - Shijou Saikyou no Janshi-tachi (Japan)
Nolan Ryan's Baseball (USA)
Nobunaga's Ambition (USA)
Nobunaga's Ambition - Lord of Darkness (USA)
Nobunaga no Yabou - Tenshouki (Japan)
Nobunaga no Yabou - Haouden (Japan) (Rev A)
