Description: Play the best online Crusader Defense free at Friv Strategy Games. Including Crusader Defense, Friv Normal, Friv Games, Friv4school online! Crusader Defense has free games that you can play Friv games online. Friv 1698 new free games are always being added. Join the fun and let your boys and girls be entertained for hours in Crusader Defense on FrivNormal.com!