Detailed Instructions: In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
Q: To further the game 's plot , the player must complete missions known as quests and can also complete side quests .
A:
The goal of " Fable " is to complete missions called quests that advance the game 's plot , but " Fable " also features optional quests and allows players to pursue actions not directly tied to story completion .