Protect your fortress from the fierce raids of the Vikings and the revived skeletons who are trying to destroy everything in their path. In order to repel the attack, click the mouse (or touch with your finger) at the point on the screen where the attacker appears. Bones Slasher, defense game, Viking game, skeleton defense, clicker game, mobile game, PC game, fortress defense, action game, strategy game, undead, click to defeat, defend, control game, touchscreen, boys, kids game, adventure game