You were a Unit-8 Solder that was looking for some failed experiment that was called the stalker and it was a semi transparent creature that can and will kill anything it sees and you were in a abandoned town and there was buildings everywhere and your squad mates were setting up traps like Turrets, Laser tripwire/alarm, ext and you were a standard unit armed with a M16 rifle and a Stun-Stick and your squad mates contained 2 standard unit 1 Engineers and 1 medic

(More info check on view ai)