Complex sentence: Grace Saunders is a fictional 8-year-old girl featured in the "Alone in the Dark" series of video games created by Infogrames, that are generally credited with beginning the survival horror genre.
Split into simpler sentences: Grace Saunders is a fictional 8-year-old girl featured in the "Alone in the Dark" series of video games created by Infogrames. The series is generally credited with beginning the survival horror genre.