Doc says "Scripture. Old Testament. Hebrews 9:22." Hebrews is in the New Testament.
When the team meets Father Fulton and tells him to show them were the temple is, they grab him by the shirt. When this happens you can see the Black Flag tattoo on Henry Rollins neck, twice.
After being told to 'lock and load,' the soldier runs out of ammunition after a short gun burst; guess he didn't load a fresh clip.
When the team clears the room when they first enter the bunker, Yoshi checks the shower. You can hear water drops falling to the floor, but none are to be seen.
Supposedly taking place 900 floors underground in a secret facility in the middle if the Iraqi desert. While some of the characters are walking down some stairs, above them in the background is some very American graffiti showing the letters BKM.