There is a bug that keeps a few of them on the map. I had it down to one left that I didn’t have to complete and I basically had to run around to all the echoes still on my map until I found the one I hadn’t inspected. Between that and the ones that are only available for main story and side missions I was able to…

You’re more than likely not going to get it. This game didn’t suddenly pop up on the radar. It’s been out since 2014 and was played heavily by NA streamers and youtubers even though it was based in KR and then RU. You had plenty of time to get a firm grasp on the games mechanics and details through wiki websites and…

Yes, you actually get bonuses to exp gain by fighting in a group. Not to mention, when you join a guild, you will have access to guild quests that require many players working together to complete within their time-frame.