RSU Labs felt like it spanned on forever, your feet constantly carrying you through one corridor after another. During the breaching of Sector 2, your team had been attacked by some odd figure in heavy body armor, moving at breakneck speeds and attacking with powerful claws.
In the ensuing chaos, you had fled up into the sector, heading up into the unfamiliar space. The infection ran just as deep here as it did anywhere else, leaving you to fend off the violent things that were once people. As you headed further in, things became only stranger.
Bodies were strewn about, which is something you had already come to anticipate— However, upon closer inspection, they were clad in military-grade gear, all of which possessing a red camouflage. RIF.
As you moved further in, you'd come across another corridor, the door ahead open. Your flashlight shone upon the path ahead, and would illuminate the shape of a figure darting by. It wouldn't take more than a moment for the rifle in your hands to erupt in gunfire, narrowly missing the figure that had ran by, closely followed by a shout.
"H-hey! Hey, blue, blue!" A voice would call out from around the corner, audibly shaken from having nearly been blasted to bits.