FINAL FANTASY XIV's expansion packs, Heavensward, Stormblood, and Shadowbringers, are optional add-ons to FINAL FANTASY XIV: A Realm Reborn that bring new adventures, storylines, locations, jobs, and much more to the core gameplay experience.
For more information regarding each expansion pack, please reference the URLs below:
FINAL FANTASY XIV: Heavensward
https://na.finalfantasyxiv.com/heavensward/FINAL FANTASY XIV: Stormblood
http://na.finalfantasyxiv.com/stormblood/FINAL FANTASY XIV: Shadowbringers
https://na.finalfantasyxiv.com/shadowbringers/
FINAL FANTASY XIV: Endwalker
FINAL FANTASY XIV: Dawntrail
FINAL FANTASY XIV: Evercold
Please note, each expansion does not need to be purchased separately. FINAL FANTASY XIV: Dawntrail includes all prior expansions with the purchase, Endwalker, Shadowbringers, Stormblood, and Heavensward. A Realm Reborn or the Starter Edition ($19.99 USD) must be purchased and registered separately before Dawntrail can be registered. Alternatively, the Complete Edition of FINAL FANTASY XIV ($59.99 USD) can be purchased, which will include A Realm Reborn and all currently released expansions. Please also note that the Collector's Edition of Dawntrail does not include A Realm Reborn.