In a conquest match, earn a combined score of 800 or more personal score across all guild team members. Guild mission progress will not be earned during custom arena games, nor will it be earned if the game was entered before the mission began.
In a conquest match, earn a combined score of 800 or more personal score across all guild team members. Guild mission progress will not be earned during custom arena games, nor will it be earned if the game was entered before the mission began. · Guild Wars 2 Database