Spider robots basic mobile defensive machine units armed with turrets or rocket launchers. Thanks to magnetic devices in legs, they can be placed on walls and large vehicles such as Terran Battlecruisers or Protoss Carriers.

Cyber-Chimera despite of its appearence is highly complicated mechanical unit with equally difficult system and programming, giving the wild vibes despite of mechanical entirety. Armed with titanium claws, hidden spikes in mask and sonic missile launcher, Cyber-Chimera surpasses cat-like robots known as Predators.