• 2 College Library

• 8 Hand-to-hand fighting
• 5 Monsters
• 4 Combat
• 4 Extraterrestrial beings
• 4 Treasure troves
• 4 Undersea colonies
• 3 Battles
• 3 Space warfare
• 3 Survival
• 2 Biology
• 2 Civilization
• 2 Dystopias
• 2 Hunting
• 2 Imaginary places
• 2 Shooting
• 2 Special operations (Military science)
• 2 Video games
• 2 War games
• 2 War video games
• 2 World Wrestling Entertainment, Inc
• 2 Wrestlemania (Game)
• 2 Wrestling
• 1 Cities and towns
• 1 Civil war
• 1 Computer simulation

• 6 Gearbox Software
• 5 Firaxis Games (Firm)
• 3 Turtle Rock Studios
• 2 2K Play (Firm)
• 2 Sony Computer Entertainment
• 2 Take 2 Interactive Software (Firm)
• 2 Yager (Firm)
• 1 2K Marin
• 1 Atomic Games (Firm)
• 1 Destineer (Firm)
• 1 Firefly Studios Limited
• 1 Meier, Sid
• 1 Microsoft Corporation
• 1 Sony Computer Entertainment America
• 1 Telltale Games (Firm)

• 1 Rome

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