back in the day when i owned the original doom 1 and 2 my uncle had a version of doom called the master levels of doom which is basically an expansion 4 doom 2 in a way, it required doom 2 to work and everything, now we both have the collectors edition of doom which included doom doom 2 and the final doom but we cant get the master levels of doom to work, any1 no what i can do?
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