Complex sentence: They are differentiated from talkers by retaining elements beyond online chat, typically online creation as a community activity and some element of role-playing--often such MUDs have broadly defined contingents of socializers and roleplayers.
Split into simpler sentences: They are differentiated from talkers by retaining elements beyond online chat, typically online creation as a community activity and some element of role-playing. Often such MUDs have broadly defined contingents of socializers and roleplayers.