A fixation device including a base structure such as a faceplate having an inferior surface capable of contacting a surface of a skull of a patient, having a superior surface, and defining at least two securement features. Each securement feature can be engaged by a cranial fastener to attach the faceplate to the skull. The device further includes a fixation structure such as an alignment plate or a flexible fixation member carried by the base structure and positionable at least one of (i) over an opening in the skull and (ii) within an opening in the skull. At least one surface of the fixation structure defines at least one channel in which an intracranial device is capable of being placed, and further defines at least one fixation feature to enable the intracranial device to be secured to the fixation device.
