• 7 College Library

• 14 Shooting
• 13 Combat
• 10 Space warfare
• 10 Survival
• 5 Hand-to-hand fighting
• 5 Imaginary wars and battles
• 4 Monsters
• 4 Organized crime
• 4 Special forces (Military science)
• 3 Adventure video games
• 3 Biological warfare
• 3 Bioterrorism
• 3 Human-alien encounters
• 3 Mercenary troops
• 3 Supernatural
• 3 Villages
• 2 Angels
• 2 Assassins
• 2 Battles
• 2 Crime
• 2 Demonology
• 2 Epidemics
• 2 Extraterrestrial beings
• 2 Hackers
• 2 Jedi (Fictitious characters)

• 4 Ubisoft (Firm)
• 3 505 Games (Firm)
• 3 Capcom USA
• 3 Deep Silver (Firm)
• 3 Electronic Arts (Firm)
• 3 Koch Media
• 3 Nintendo of America Inc.
• 3 PLAION GmbH (Firm)
• 3 Prime Matter (Firm)
• 3 Studio Iggymob (Firm)
• 2 Aspyr Media, Inc.
• 2 Avalanche Studios
• 2 Clancy, Tom, 1947-2013
• 2 Face FX (Firm)
• 2 Havok (Firm)
• 2 Io Interactive (Firm)
• 2 Lucasfilm, Ltd
• 2 Motive Studio
• 2 PlatinumGames Inc.
• 2 Sega of America (Firm)
• 2 Snowdrop (Firm)
• 2 Sony Computer Entertainment
• 2 Square Enix (Firm)
• 2 THQ Nordic (Firm)
• 2 Warner Bros. Interactive Entertainment

• 36 English
• 8 French
• 5 Spanish
• 4 Japanese
• 4 Korean
• 2 German
• 2 Italian
• 2 Russian
• 1 Chinese

• 3 Europe
• 2 England
• 2 London
• 2 London (England)
• 2 Outer space
• 2 Washington (D.C.)
• 1 Chicago
• 1 Chicago (Ill.)
• 1 Hong Kong (China)
• 1 Illinois
• 1 Moscow (Russia)
• 1 South Africa
• 1 South America

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