• 5 College Library

• 8 Hand-to-hand fighting
• 6 History
• 6 Quests (Expeditions)
• 5 Assassins
• 5 Imaginary wars and battles
• 4 Combat
• 3 Civilization
• 3 Demonology
• 3 Dystopias
• 3 Imaginary places
• 3 Revenge
• 3 Survival
• 2 Battles
• 2 Cults
• 2 Fathers and sons
• 2 Gods, Norse
• 2 Monsters
• 2 Mythology, Norse
• 2 Parkour
• 2 Vikings
• 2 Zombies
• 1 Communicable diseases
• 1 Dragons
• 1 Eschatology

• 5 Ubisoft (Firm)
• 2 Havok (Firm)
• 2 Santa Monica Studio
• 1 2K Games, Inc.
• 1 Activision (Firm)
• 1 Capcom USA
• 1 Focus Entertainment (Firm)
• 1 Gearbox Software
• 1 Koch Media
• 1 Mundfish (Firm)
• 1 RE Engine (Firm)
• 1 Simplygon Studios (Firm)
• 1 Sony Computer Entertainment
• 1 Sony Interactive Entertainment America LLC
• 1 Techland (Firm)
• 1 Techland S.A.

• 15 English
• 4 French
• 2 Portuguese
• 1 German
• 1 Italian
• 1 Polish
• 1 Russian
• 1 Spanish

• 2 Europe
• 2 Greece
• 1 Egypt
• 1 Grèce
• 1 Japan
• 1 Soviet Union

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