Apparently if you already have Killing Floor (w/o DLC), then activated the Killing Floor Bundle.
You'll activate all DLC's then have an extra copy of Killing Floor as Steam Gift in your inventory.
As well as 2 Guest Passes (3 days)
You'll activate all DLC's then have an extra copy of Killing Floor as Steam Gift in your inventory.
As well as 2 Guest Passes (3 days)