Half-Life Wiki:Featured article queue/40 2010

Dog is Alyx Vance's pet robot, built by her father Eli when she was only a child. He serves as both Alyx's loyal and loving companion, as well as her bodyguard and protector. His erratic quirks and odd moments provide much comic relief, and he is always willing to risk his life to save Alyx, having little to no regard for his own safety.