I have decided to play diablo 3. Whos with me!?

You should play EVE. You could make a killing.

https://www.reddit.com/r/MMORPG/comments/8kjp6b/top_10_most_popular_mmorpgs_ranked_by_total/

eve not populated enough (35k ppl). thots on guild wars 2? no subscription fee. pretty populated (3m ppl). never tried it, whos played