GraalOnline Era is another massive multiplayer online game before developed by Eurocenter and then since 2019 by Toonslab. Era was published in December of 2010. It uses gun as a primary weapon and knife as a secondary weapon.
It currently has 2000 to 1000 players daily connected on a large map where you can kill, role-play and meet new friends
GraalOnline Era It can be played from a mobile to a PC, it may
be available on console one day.
To play Graal Online from a web page :
Web GL : era.graalonline.com
cell phone :
Also GraalOnline Era gives you the great freedom to do something similar to sandbox games
If you start playing, I recommend that you pass the tutorial.
Here I will put pictures of the game