• 5 College Library

• 9 Imaginary wars and battles
• 5 Martial arts
• 4 Human-alien encounters
• 4 Life on other planets
• 3 Assassins
• 3 Cold War
• 3 Criminals
• 3 Demonology
• 3 Espionage
• 3 Hand-to-hand fighting
• 3 Imaginary places
• 3 Space warfare
• 3 Special forces (Military science)
• 3 Wick, John (Fictitious character)
• 3 World War, 1939-1945
• 3 Zombies
• 2 Aliens (Motion picture)
• 2 Battles
• 2 Gods, Norse
• 2 Good and evil
• 2 Nintendo video games
• 2 Quests (Expeditions)
• 2 Shooting
• 2 Sony video games

• 5 Activision (Firm)
• 3 Bithell Games
• 3 Gearbox Software
• 3 Good Shepherd Entertainment
• 3 Square Enix (Firm)
• 2 Blizzard Entertainment (Firm)
• 2 Modus Games
• 2 Sony Computer Entertainment
• 1 Bethesda Softworks (Firm)
• 1 BioWare Corp.
• 1 Capcom USA
• 1 Electronic Arts (Firm)
• 1 Furyu
• 1 Holospark (Firm)
• 1 Id Software, Inc.
• 1 Konami Digital Entertainment, Inc.
• 1 NIS America, Inc
• 1 Nintendo
• 1 Nintendo of America Inc.
• 1 Nintendō Kabushiki Kaisha
• 1 Saber Interactive (Firm)

• 26 English
• 2 French
• 2 Spanish

• 2 Soviet Union
• 1 Mars (Planet)

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