Additionally, two original video animations (OVAs) bearing the "Dragon Ball Z" title have been made. The first is "", which was originally released in 1993 in two parts as "Official Visual Guides" for the video game of the same title. "" was a 2010 remake of this OVA. None of the OVAs have been dubbed into English, and the only one to see a release in North America is the 2010 remake, which was subtitled and included as a bonus feature in "".