The character's background can also affect whether some side quests are available or not.
There is also a large number of side quests.
They can also take part in side quests for more rewards.
Even the side quests have their own self contained stories.
There are also many other side quests and investigation scattered around the game.
Most of the characters in the game have some unique dialogue and further story development during certain side quests.
There are also optional side quests that the player can do.
The side quests in turn open different endings for the game.
These areas provide additional side quests and exploration within the main story line.
Along the way, many optional side quests are made available.