"The first Uncharted followed the story of Sir Francis Drake as his fictional descendant, Nathan Drake, must solve a centuries old mystery. The sequel follow this somewhat by basing the premise another old adventurer, Marco Polo. Primarily for the lost ships of his which went missing when he was travelling home to Italy. Joining Nathan Drake on his quest will be the new female sidekick Chloe Frazer (voiced by Claudia Black of Farscape fame). She has big boots to fill after Elena (from the first Uncharted) was one of the very few female game characters that actually felt believable and was neither sexed up nor an irritating whiny mess. Intriguingly Naughty Dog have neither denied or confirmed that Elena, or for that matter the other sidekick Sully, make an appearance. "