ps3xbox360 When in the barracks near the Duck and Cover!, you will randomly gain low-light vision, almost as though you just took Cateye. [verified]
This is most likely because an NCR trooper grabbed a Nuka-Cola Quartz off the shelf and consumed it, but gives the PC the effect of the low-light vision.
ps3 A nightkin may randomly appear inside the barracks behind Lacey and attack her. It will start off invisible due to using a Stealth Boy, then make itself visible and attack Lacey only. Most of the soldiers inside the barracks will not even react to this once Lacey is killed. [verified]