You could argue that existing MMO's already have everything in place for you to play them that way. These games already have tons of different objectives and wa

You could argue that existing MMO's already have everything in place for you to play them that way. These games already have tons of different objectives and ways to play, what's one more? The best programmers write bots that can automate lots of characters to farm gold/money/valuable items/powerlevel characters which can used, sold to other players, etc. Whoever makes the most money "wins".