The preponderance of plasma ammunition available to the lowest level of corporate security forces only highlights the growing class divide.
Obake Drone v1.0 is the most basic type of weaponized drone. They appear in Sankaku facilities below a certain mission difficulty, depending on the game difficulty setting. Compared to Security Guards, Obake Drones have shorter movement ranges and cannot hear noise, but they also have Local Scanners and wider vision arcs.
Obake Drones are mainframe devices with firewalls which can be hacked to give the player temporary control over the drone's movement and actions. A hacked Obake Drone can also be used to shoot another guard or a Security Camera.