Here's a quick test while in a party. Noticeably, both characters gain experience after each kill, and also it's visible the threat mechanics (in this video, 1 damage does the same threat as 1 heal).
Watch video Network Party Test - Unity MMORPG devlog online without registration, duration hours minute second in high quality. This video was added by user Ricardo Valério GameDev 12 July 2020, don't forget to share it with your friends and acquaintances, it has been viewed on our site 4,968 once and liked it 77 people.