"central quest" is a correct and usable phrase in written English.
You can use it to refer to the main objective or purpose of a story, book, or game. For example, "The central quest in this adventure game is to find the lost treasure."
There's plenty of content to keep players busy with a lengthy central quest, a refreshingly deep combat system and large, open world islands to explore.
If some things in it seem to have been shown their way -- as the critic Robert Stepto has pointed out -- by Robert Hayden, others, particularly in his earlier books, were profoundly engaged with the poetry of Hart Crane, both in their chastely forceful use of high diction and in their central quest for imaginative identity, as Harold Bloom has long recognized.
This is a central quest of regenerative medicine.
The central quest of the game consists of about sixty hours of play, while the full game, including all side quests, totals around 300 hours.
Within these vast areas there will be secrets and "hidden elements", "but that's not the main focus" Saito stresses, keen that the game doesn't include too many distractions from its central quest.
There's a talking horse that guides the narrator as he searches for his wife among bizarre sex experiments involving a notorious doctor and odd nurses bent to distract him from the novel's central quest.
The central quests concern the deity Dagoth Ur, housed within the volcanic Red Mountain, who seeks to gain power and break Morrowind free from Imperial reign.
Ma's central musical quest remains devoted to a concept of music as "an expression, a form of thinking and feeling which, at the same time, can get to the measurable and immeasurable sides of people".
Assays were performed at a central laboratory (Quest Diagnostics, Heston, UK) using standard assays.
The inputs to the HOMA model, fasting plasma glucose and serum insulin were assayed at a central laboratory (Quest Diagnostics, Heston, UK) as previously described [ 29].
Collection supplies for blood and blood analyses (for routine assessment of chemistry and haematology analytes and the pharmacodynamic assessments of plasma glucose and serum potassium levels) and urine collection supplies and sample analyses were provided by a central laboratory (Quest Diagnostics Clinical Trials (Heston, Middlesex, UK)).
