As in previous games, certain areas of the city are only unlocked when story based missions have been completed. (lifewire.com)
Rise of Iron is the fourth expansion that increases the light level cap for players, includes a new set of story based missions, and opens up a wealth of new end - game content for the most devoted of Destiny players. (thekoalition.com)
The game's expansive world is a true open game world where players have the freedom to do many side quests and based building in addition to the over arching story based missions. (lifewire.com)