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Games that try to simulate real-world activities (like driving vehicles or living the life of someone else) with as much realism as possible. Simulators generally require more study and orientation than arcade games, and the best simulators are also educational.

Science-fiction. Commonly including things like aliens, advanced technology, and settings of outer space or distant planets. 

Games and other work with voice acting includes vocal performances of a character's or narrator's written dialogue. This is usually done to help immerse audiences and enhance the quality of the written text.