• 5 College Library

• 9 Shooting
• 6 Imaginary wars and battles
• 5 Hand-to-hand fighting
• 5 Space warfare
• 4 Battles
• 4 Life on other planets
• 2 Dystopias
• 2 Extraterrestrial beings
• 2 Fantasy games
• 2 Imaginary places
• 2 Soldiers
• 2 Survival
• 2 War
• 2 Zombies
• 1 Building
• 1 Civil war
• 1 Cults
• 1 Death (Personification)
• 1 Demonology
• 1 Dictators
• 1 Dissenters
• 1 Dragons
• 1 Excavation
• 1 Human-alien encounters

• 4 Capcom USA
• 4 Microsoft Studios
• 3 343 Industries
• 3 Bungie (Firm)
• 3 Ubisoft (Firm)
• 2 Double Helix
• 2 Electronic Arts (Firm)
• 2 Iron Galaxy
• 2 Microsoft Game Studios
• 1 Coalition (Firm)
• 1 DICE (Firm)
• 1 Esposito, Giancarlo
• 1 Insomniac Games
• 1 Media Vision (Firm)
• 1 Remedy Entertainment
• 1 Sega of America (Firm)
• 1 Xbox Game Studios

• 3 French

• 1 Himalaya Mountains
• 1 Montana

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