• 10 College Library

• 26 Combat
• 23 Shooting
• 16 Survival
• 12 Space warfare
• 11 Battles
• 9 Imaginary wars and battles
• 8 Special forces (Military science)
• 6 Dystopias
• 6 Epidemics
• 5 Hand-to-hand fighting
• 5 Human-alien encounters
• 5 Robots
• 4 Adventure video games
• 4 Demonology
• 4 Monsters
• 4 Organized crime
• 4 Prisons
• 4 Private military companies
• 4 Soldiers
• 3 Biological warfare
• 3 Bioterrorism
• 3 Extraterrestrial beings
• 3 Good and evil
• 3 Life on other planets
• 3 Science fiction

• 8 Electronic Arts (Firm)
• 5 Ubisoft (Firm)
• 4 Activision (Firm)
• 4 K'ŭraep'ŭt'on (Firm)
• 4 Koch Media
• 4 Nintendo of America Inc.
• 4 Striking Distance Studios
• 3 505 Games (Firm)
• 3 Capcom USA
• 3 Clancy, Tom, 1947-2013
• 3 Deep Silver (Firm)
• 3 Microsoft Corporation
• 3 PLAION GmbH (Firm)
• 3 Prime Matter (Firm)
• 3 Studio Iggymob (Firm)
• 2 Aspyr Media, Inc.
• 2 Avalanche Studios
• 2 Bethesda Softworks (Firm)
• 2 Face FX (Firm)
• 2 GameMill Entertainment, Inc.
• 2 Havok (Firm)
• 2 Io Interactive (Firm)
• 2 Lucasfilm, Ltd
• 2 Motive Studio
• 2 PlatinumGames Inc.

• 61 English
• 11 French
• 7 Spanish
• 5 Japanese
• 5 Korean
• 3 German
• 3 Italian
• 3 Russian
• 2 Chinese
• 1 Polish
• 1 Romance (Other)

• 4 Callisto (Satellite)
• 4 Outer space
• 3 Europe
• 2 England
• 2 London
• 2 London (England)
• 2 Mars (Planet)
• 2 Washington (D.C.)
• 1 Berlin
• 1 Chicago
• 1 Chicago (Ill.)
• 1 Germany
• 1 Hong Kong (China)
• 1 Illinois
• 1 Jupiter (Planet)
• 1 Moscow (Russia)
• 1 South Africa
• 1 South America

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