Genre: Scrolling shoot 'em up
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Parodius
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Parodius
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Pacific Wings
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Ozma Wars
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P47 Thunderbolt
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Override
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Over Horizon
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OverKill
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Overkill
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Overkill & Lunar-C
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Outlands
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Out 'M' Up
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Otocky
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Oretachi Game Center Zoku: Terra Cresta
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Orguss
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Orius
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Ordyne
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Oretachi Game Center Zoku: Rabio Lepus
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Oretachi Game Center Zoku: Sonic Wings
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Orbital Decay
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Orbiter
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Onyx
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Oath to the Stars
Left for dead by her closest friend and comrade, Hoshiko is now looking for revenge. Follow her... -
Nostradamus