Final Fantasy XI Chains of Promathia Expansion Pack - PC (Jewel case) Each kingdom has its own storyline - as you progress you'll enter other kingdoms and interact with new players, for all-new quests and missions New Subjob feature lets users build new skills as they take on new jobs -- and add them to their overall abilities Incredible new controls make it possible to play the game with minimal mouse use -- players can create their own shortcut keys, for using skills and abilities, emote, talk &amp; more Amazing new character and world design - Explore 100 different, unique areas where time &amp; the weather constantly change, as thrilling cutscenes advance the storyline Fight, explore, email and chat with other players from around the world