• 4 College Library

• 1 Journals, Magazines, Newspapers

• 3 Survival
• 2 Extraterrestrial beings
• 2 Human-alien encounters
• 2 Space warfare
• 1 Adventure video games
• 1 Bibliography
• 1 Combat
• 1 Dystopias
• 1 End of the world
• 1 Fantasy fiction
• 1 Good and evil
• 1 Horror tales
• 1 Nuclear warfare
• 1 Shooting
• 1 Social aspects
• 1 Video games

• 2 Electronic Arts (Firm)
• 2 Motive Studio
• 1 Activision (Firm)
• 1 Bethesda Softworks (Firm)
• 1 Brown, Charles N. (Charles Nikki), 1937-2009
• 1 Bungie (Firm)
• 1 Contento, William
• 1 Sony Computer Entertainment

• 5 English
• 1 French

• 2 Outer space

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