• 1 College Library

• 4 Combat
• 4 Life on other planets
• 4 Space warfare
• 3 Imaginary wars and battles
• 2 Battles
• 2 Shooting
• 2 Soldiers
• 1 Dystopias
• 1 Hand-to-hand fighting
• 1 Special forces (Military science)
• 1 War games
• 1 Zombies

• 4 Microsoft Corporation
• 2 343 Industries
• 2 Activision (Firm)
• 2 Bungie (Firm)
• 1 Coalition (Firm)
• 1 Infinity Ward (Firm)
• 1 Microsoft Game Studios
• 1 Microsoft Studios
• 1 Sledgehammer Games (Firm)
• 1 Valve (Firm)
• 1 Xbox Game Studios

• 8 English
• 1 French

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