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||[[X-Out*]]<sup>(a)</sup>|| 1989 || Rainbow Arts ||No || No || Converted by Phantomz<br />J1B2 = Trigger Secondary Weapon System, J2B1 = Bing in the drones, J2B2 = Choose Secondary Weapon System, Pause button = Pause (J1B1 to resume game)<br/>CHEAT (Easy money): Just take a ship and throw in the trash directly without buying (The trash is symbolized by the little alien in the bottom right) || [[Media:X-Out.rar | X-Out.rar]]
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||[[Xenon]]|| 1988 || Melbourne House ||No || No || Converted by Phantomz<br />Trainer: J1B1 = Yes, J1B2 = No, J1UP = Sector 1, J1LT = Sector 2, J1RT = Sector 3, J1DN = Sector 4.<br/>Menu: J1B1 = Start game, J2B1/J1B2 = Menu Options<br/>Ingame: J1B2 = Change Mode, Pause button = Pause (J1B1 = Resume game) || [[Media:Xenon.rar | Xenon.rar]]
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||[[Xevious*]]<sup>(a)</sup>|| 1986 || U.S. Gold ||No || No || Converted by Phantomz<br />J2B1/J2B2 = Start 1 or 2 player game || [[Media:Xevious.rar | Xevious.rar]]
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||[[Xor]]|| 1987 || Logotron ||No ||No || Converted by Urusergi || [[Media:Xor.rar | Xor.rar]]