I think PVP should be a bit more...balanced and realistic
I understand that you can't be fighting people in person, so you fight an NPC version of them, but when an NPC uses 4-5 health potions in a fight, doesn't that seem a little out-balanced? Just a thought
I think the backpack should work a bit better, instead of it working through the backpacks slots in order, it should work from top to bottom no matter what pack you have (instead of it being so jumpy around the pack items on far sides go to the center, it should go top left to bottom right, no matter what pack)