Complex sentence: In 1993, American media began to focus on the mature content of some video games, with games like "Night Trap" for the Sega CD, an add-on for the Genesis, receiving unprecedented scrutiny.
Split into simpler sentences: In 1993, American media began to focus on the mature content of certain video games. Games such as "Night Trap" for the Sega CD, an add-on, received unprecedented scrutiny.