• 6 Space warfare
• 4 Robots
• 3 Shooting
• 3 Survival
• 2 Combat
• 2 Extraterrestrial beings
• 2 Hand-to-hand fighting
• 2 Human-alien encounters
• 2 Science fiction
• 2 Special forces (Military science)
• 1 Angels
• 1 Battles
• 1 Biological warfare
• 1 Bioterrorism
• 1 Cyborgs
• 1 Demonology
• 1 Dystopias
• 1 Epidemics
• 1 Good and evil
• 1 Imaginary places
• 1 Imaginary wars and battles
• 1 Interplanetary voyages
• 1 Life on other planets
• 1 Mechanics
• 1 Military art and science

• 3 Electronic Arts (Firm)
• 3 Nintendo of America Inc.
• 2 Motive Studio
• 1 Activision (Firm)
• 1 Arrowhead Game Studios AB
• 1 Capcom USA
• 1 Insomniac Games, Inc.
• 1 K'ŭraep'ŭt'on (Firm)
• 1 PlatinumGames Inc.
• 1 Respawn Entertainment
• 1 Sega of America (Firm)
• 1 Sony Interactive Entertainment America LLC
• 1 Sony Interactive Entertainment LLC
• 1 Striking Distance Studios

• 11 English
• 3 French
• 3 Spanish

• 2 Outer space
• 1 Callisto (Satellite)
• 1 Europe

Limit year range