Guild Wars Collector's Edition - PC Competitive online role-playing game with head-to-head guild battles Explore fantasy world while pursuing professions and acquiring skills Open battlegrounds where victory determined by skill and teamwork Fully integrated support for guilds; streaming technology Cooperative group combat; single player missions Competitive online role-playing game with head-to-head guild battles Explore fantasy world while pursuing professions and acquiring skills Open battlegrounds where victory determined by skill and teamwork Fully integrated support for guilds; streaming technology Cooperative group combat; single player missions