• 2 College Library

• 3 Hand-to-hand fighting
• 2 Angels
• 2 Demonology
• 2 Imaginary wars and battles
• 1 Bounty hunters
• 1 Clans
• 1 Combat
• 1 Imaginary places
• 1 Military art and science
• 1 Piracy
• 1 Revenge
• 1 Robots
• 1 Siege warfare
• 1 Space warfare
• 1 War video games

• 2 PlatinumGames Inc.
• 2 Sega of America (Firm)
• 1 Kuju Entertainment, Ltd
• 1 Valhalla Game Studios

• 6 English
• 3 French
• 3 Spanish
• 1 Chinese
• 1 German
• 1 Italian
• 1 Japanese
• 1 Korean
• 1 Russian

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