RMS Titanic in popular culture the North Atlantic. I will give you more time. 9 hours is the amount of time you will be given to escape." It is later discovered that the "ship" they are on is a replica of one of "Titanic"s sister ships, the Gigantic. In real life, "Gigantic" was rumored to have been the original name of the HMHS "Britannic", which was one of the "Titanic"s sister ships. In the 2013 video game "BattleBlock Theater" a ship with two funnels bearing the name "Titanic" is briefly seen during a cutscene. Since 2012, a video game titled "" has been in development
Sister ship an . The most famous sister ships were the White Star Line's , and . As with some other liners, the sisters worked as running mates. Other sister ships include the Royal Caribbean International's and . "Half-sister" refers to a ship of the same class but with some significant differences. One example of half-sisters are the First World War-era British s where the first two ships had four guns, but the last ship, , had two guns instead. Another example is the American s of the Second World War that came in "long-hull" and "short-hull" versions. Notable airships include the