What first-person shooter released in 1993 put players in the role of a space marine fighting off hordes of demons on the moons of Mars?
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The Viking 2, a spacecraft, landed on Mars, a child astronomical body.
The celestial body known as Viking 2 was discovered by NASA and was launched onto Mars .
What first-person shooter released in 1993 put players in the role of a space marine fighting off hordes of demons on the moons of Mars?</s>The [unused1]Viking 2                [unused2] , a spacecraft, landed on Mars, a child astronomical body.
What first-person shooter released in 1993 put players in the role of a space marine fighting off hordes of demons on the moons of Mars?</s>The Viking 2, a spacecraft, landed on Mars, a child astronomical body.
What first-person shooter released in 1993 put players in the role of a space marine fighting off hordes of demons on the moons of Mars?</s>The celestial body known as [unused1]Viking 2                [unused2] was discovered by NASA and was launched onto Mars .
What first-person shooter released in 1993 put players in the role of a space marine fighting off hordes of demons on the moons of Mars?</s>The celestial body known as Viking 2 was discovered by NASA and was launched onto Mars .
What first-person shooter released in 1993 put players in the role of a space marine fighting off hordes of demons on the moons of Mars?</s>Mars,0,Mars,Mars,child astronomical body,[unused1]Viking 2[unused2],[unused1]Viking 2[unused2],location of landing,Mars,[unused1]Viking 2[unused2],0,[unused1]Viking 2[unused2]
What first-person shooter released in 1993 put players in the role of a space marine fighting off hordes of demons on the moons of Mars?</s>Mars,0,Mars,Mars,child astronomical body,Viking 2,Viking 2,location of landing,Mars,Viking 2,0,Viking 2