When two rival companies started a war over a scarce resource, they both turned to biological warfare. Only one was brave enough to unleash the Infestor. This inconspicuous green blob treats humans as tools to bypass spike traps, guards, and electric fences by latching onto their skulls. When it's done, the Infestor tosses them away. But be careful, humans are a scarce resource, too.

Use the Arrow Keys to move. Use the X to control humans or shoot guns. Use C to release the human for an extra vertical boost.