The Guild Wars 2 PQ's scale according to players participating, and have branching outcomes which may trigger different phases / events afterwards.
That's really the big difference I think, other than in WAR PQ's sometimes distracted people from s…
I can corroborate this. TESO is ZeniMax Online's raison d'etre, and they've been at it since ZeniMax Media fired the studio up in 07.
I'll withold comments re: some of the folks I used to work with that have since gone over to Zeni. Heh.
Edit: …