Possible to be invaded while hollow.
Humanity scrapped, replaced with a single item like Stone of Ephemeral Eyes.
Repeated deaths while hollow decrease max HP up to 50%.
White phantoms now have a limited duration, may have to leave sooner if they do too much work for the host player.
More visible blood stains and messages thanks to being server-based instead of P2P, messages no longer require an item to write.
Way of Blue covenant summons a player phantom to help defend if you get invaded.
3 item slots per hand, 10 consumable item slots. UI is much denser and more detailed, less scrolling necessary.
Agility stat that increases movement and dodge speed. Existing stats being retooled, such as Dexterity making bleeding/poison more effective.