When DC pulls out the pistol from its holder in the generator chamber, its sound is identical to Return to Castle Wolfenstein (2001) when the player swaps weapons. Similarly, when the soldiers emerge from the truck, the slamming noise is the same as in RTCW when the player attempts to open a locked wooden door.
Prior: [to Breather]
You see this, this 's a Nine-mil hollowtip. This here 'll push your lungs clean through your spine, make an exit wound big enough to jump through. Now, you're gonna talk, and you're gonna talk to me...