R20 Rockman & Rockman X Official Complete Works

R20 Rockman & Rockman X Official Complete Works (R20 ロックマン＆ロックマンＸ オフィシャルコンプリートワークス) is a illustration book with 336 pages in A4 format containing images and informations of over 40 games from the Mega Man and Mega Man X series, that was released in March 25, 2008 in Japan by 3.360 Yen and will be released in 2009 as two separate books in North America: Mega Man: Official Complete Works in September and Mega Man X: Official Complete Works in November. The "R20" from the name reffers to Rockman's 20th anniversary, which happened in December 2007.