MAME 2003-Plus (Page 106)
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Psycho-Nics Oscar Japan revision 1
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Disco Mahjong Otachidai no Okite Japan
Othello Shiyouyo
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Othello Derby Japan
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Operation Thunderbolt World
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Operation Thunderbolt US
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Otona no Mahjong Japan 880628
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Off the Wall Sente
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Outfoxies Japan
Outfoxies
Outline
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Out Run set 1
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Out Run set 2
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Out Run set 3
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Out Zone set 1
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Out Zone set 2
Over Drive
Over Top
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Ozma Wars set 2
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Ozma Wars set 1
Ozon I
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P-47 - The Phantom Fighter World
P-47 Aces
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