How I Met Your Mother and Castle Crossovers
Filters
Legendary! by crossroadswrite reviews
Rick and Barney met at a pageont they were forced to attend and plot a prank.
Rated: K - English - Humor/Friendship - Chapters: 3 - Words: 3,619 - Reviews: 5 - Favs: 5 - Follows: 5 - Updated: 6/22/2013 - Published: 3/3/2013 - Barney S., Rick C. - Complete
Date Crasher by Balko94 reviews
Ted, Barney & co. try to prevent Castle and Beckett from making great mistakes.
Rated: K+ - English - Humor/Angst - Chapters: 1 - Words: 4,385 - Reviews: 2 - Favs: 6 - Follows: 4 - Published: 4/6/2012 - Complete
MacLaren's by demikare reviews
Castle/Beckett/Barney. While investigating a murder at a local New York bar, Castle finds a challenger in an unusual character. Includes refs to: HIMYM, Dr. Horrible, and the Guild. Don't need to know HIMYM to understand it.
Rated: K+ - English - Humor/Romance - Chapters: 1 - Words: 2,840 - Reviews: 21 - Favs: 25 - Follows: 11 - Published: 8/9/2009 - [Barney S., Rick C., Kate B.] - Complete