@fensisuperstar, @Picek, @oxi
New Main Scenario Quests – The next chapter in the story of the Warrior of Light.
New Side Story Quests – Continue Tartaru’s Grand Endeavour.
New 8-Player Trial - A new challenge at both Normal and Extreme difficulties.
New Unreal Trial – Battle Sophia in Containment Bay P1T6 (Unreal)
New 24-Player Alliance Raid – Myths of the Realm: Euphrosyne
New Ultimate Raid – Challenge a fearsome enemy in the latest in the Ultimate series.
New Dungeon – New challenges await in Lapis Manalis.
Duty Support System – Support for the remaining Heavensward main scenario dungeons so they can be completed alongside a party of NPC allies.
Gold Saucer Updates – New Leap of Faith map added
Miscellaneous Updates – A new treasure hunt dungeon, various retainer adjustments, a new Crystalline Conflict map, the introduction of new custom deliveries and more.
Update-6.35-specific content:
Island Sanctuary Updates – A number of quality of life improvements, new ranks, crops, animals and more…
New Tribal Quests: Loporrits – New daily quests for Disciples of the Hand.
New Deep Dungeon: Eureka Orthos – The highly anticipated successor to Palace of the Dead and Heaven-on-High
Somehow Further Hildibrand Adventures
Manderville Weapons Update
https://wccftech.com/final-fantasy-xiv-6-3-details-livesteam-main-story-deep-dungeons-raid-chapter/