• 5 College Library

• 7 Combat
• 6 Imaginary wars and battles
• 5 Shooting
• 3 Human-alien encounters
• 3 Robots
• 3 Science fiction
• 3 Star Wars films
• 3 Survival
• 2 Extraterrestrial beings
• 2 Jedi (Fictitious characters)
• 1 Adventure video games
• 1 Battles
• 1 Demonology
• 1 Good and evil
• 1 Imaginary places
• 1 Interplanetary voyages
• 1 Life on other planets
• 1 Marines
• 1 Mechanics
• 1 Military art and science
• 1 Nara (Fictitious character)
• 1 Pillage
• 1 Piloting
• 1 Piracy

• 5 Electronic Arts (Firm)
• 2 Aspyr Media, Inc.
• 2 Lucasfilm, Ltd
• 2 Motive Studio
• 2 Sony Computer Entertainment
• 2 THQ Nordic (Firm)
• 1 343 Industries
• 1 Bethesda Softworks (Firm)
• 1 BioWare Corp.
• 1 Bungie (Firm)
• 1 Deep Silver (Firm)
• 1 Fishlabs (Firm)
• 1 Id Software, Inc
• 1 Insomniac Games, Inc.
• 1 Koch Media
• 1 Microsoft Corporation
• 1 Microsoft Studios
• 1 Nintendo of America Inc.
• 1 Respawn Entertainment
• 1 Sony Interactive Entertainment America LLC

• 12 English
• 4 French
• 2 Spanish

• 2 Outer space
• 1 Mars (Planet)

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