This chap kindly collected all the game-by-game Gamebook pdf files for the entire 2015 season. Bookmark it, f you like to go back and check the stats and the play-by-play for games.
https://www.reddit.com/r/nfl/comment...cl_postseason/
For example, here is the gamebook for the TEN-BUF game recently discussed in another thread:
http://www.nfl.com/liveupdate/gamece...N_Gamebook.pdf