<theme>
   <variables>
      <systemName>Doom</systemName>
      <systemDescription>Doom is a 1993 first-person shooter (FPS) game developed by id Software for MS-DOS. Players assume the role of a space marine, popularly known as Doomguy, fighting their way through hordes of invading demons from hell. Id began developing Doom after the release of their previous FPS, Wolfenstein 3D (1992).</systemDescription>
      <systemManufacturer>id Software</systemManufacturer>
      <systemReleaseYear>1993</systemReleaseYear>
      <systemReleaseDate>1993-12-10</systemReleaseDate>
      <systemReleaseDateFormated>December 10, 1993</systemReleaseDateFormated>
      <systemHardwareType>Engine</systemHardwareType>
      <systemCoverSize>1-1</systemCoverSize>
      <systemColor>A11321</systemColor>
      <systemColorPalette1>33709F</systemColorPalette1>
      <systemColorPalette2>DFDED1</systemColorPalette2>
      <systemColorPalette3>D37112</systemColorPalette3>
      <systemColorPalette4>A63417</systemColorPalette4>
   </variables>
</theme>