Original sentence: Bethesda did not announce the expansion, until January 18, 2007 after the expansion had already been featured in both PC Zone and PC Gamer, after it had been scheduled for a February 6, 2007 appearance in Games for Windows, and after it had been reported in several online publications.Further clarification came in early March, when Executive Producer Todd Howard revealed the specific release date of March 27, 2007 but due to unscheduled maintenance, it was released on Xbox Live a day early.Shivering Isles and Knights of the Nine expansions both ship in the packaged release of Oblivion's Game of the Year edition.The expansion was released as a standalone for the Playstation 3 version of the game on November 20, 2007 and as a download from the PlayStation Network on November 29, 2007 for a cost of $29.99.The issue revealed details about the plot and setting of the expansion, published its first screenshots, and announced its expected arrival in the second quarter of 2007.The official announcement also confirmed an eventual release for the Xbox 360, something the magazines, as PC publications, had not mentioned
Edited sentence: Bethesda did not announce the expansion until January 18, 2007.Further clarification came in early March when Executive Producer Todd Howard revealed the specific release date of March 27, 2007, but due to unscheduled maintenance, it was released on Xbox Live a day early.Shivering Isles and Knights of the Nine expansions shipped together in the packaged release of Oblivion's Game of the Year edition.The announcement came after the expansion had already been featured in both PC Zone and PC Gamer, after it had been scheduled for a February 6, 2007 appearance in Games for Windows, and after it had been reported in several online publications.The expansion was released as a standalone for the PlayStation 3 version of the game on November 20, 2007 and as a download from the PlayStation Network on November 29, 2007.The issue revealed details about the plot and setting of the expansion, published its first screenshots and announced its expected arrival in the second quarter of 2007.The official announcement also confirmed an eventual release for the Xbox 360, something the magazines, being PC publications, had not previously mentioned