Complex sentence: It is a common misnomer to refer to Gatling guns (rotary cannons) or miniguns as chain guns; even in some video games, such as "Wolfenstein 3D" and "Doom", the player carries a minigun referred to as a chain gun.
Split into simpler sentences: It is a common misnomer to refer to Gatling guns (rotary cannons) or miniguns as chain guns. In some video games, such as "Wolfenstein 3D" and "Doom", the player carries a minigun referred to as a chain gun.