2) The quest with the goblin Pinkot is also available for the red player (the script should only be addressed to the yellow player; then we won't see these meaningless dialogues);
3) It wouldn't hurt to add a mentor (with guards, of course) in the starting location, and some other things to gain enough experience to reach level 20;
4) The 2nd and subsequent videos have no text dialogues - what the orcs are saying is a big secret ;)