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Cosmo Genesis (Japan)
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Cosmic Wars (Japan) [En by TransBRC v0.993]
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Cosmic Wars (Japan)
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Cosmic Spacehead (Europe) (En,Fr,De,Es) (Unl)
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Cosmic Epsilon (Japan) [En by Stardust Crusaders v1.0]
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Cosmic Epsilon (Japan)
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Corvette ZR-1 Challenge (Europe)
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Cool World (USA)
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Contra: Easy Mode
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Contra Spirits ending fixed
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Contra Spirits (1996) (Unl)
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Contra Hardest Mode
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Contra Force (USA)
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Contra (USA) Secondary Weapon Slot and Remote Barrier
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Contra (USA)
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Conquest of the Crystal Palace (USA)
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Conflict (USA)
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Conflict (Japan)
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Conan (USA)
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Communist Mario 3
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Commando (USA)
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Columbus - Ougon no Yoake (Japan) [En by Aishsha v1.02] (~Columbus - Golden Dawn)
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Columbus - Ougon no Yoake (Japan)
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Colorful Dragon (Asia) (Unl) (NES)
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Color a Dinosaur (USA)
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Code Name - Viper (USA)
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Cocoron (Japan) [En by Magic Destiny v1.0]
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Cocoron (Japan)
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Cobra Triangle (USA)
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Cobra Triangle (Europe)