Red and Blue Castlewars - Play Red and Blue Castlewars Online, amazing action game!Are you ready to battle your friend? Throw cannonballs your buddy and destroy their castle. Are you up for red versus blue cannonball fight? Load up cannon and fire away. Purchase cannonball and launch . The first castle to crumble wins. Battle your friend and emerge victorious. Enjoy playing Red and Blue Castlewars! Free online game on GameOnlineMix.com!