Goofs:
Continuity: Just before the battle at the temple bridge, Rick has a Thompson Sub-Machine Gun loaded with a 50-round drum. When the battle begins, the Thompson has a 30-round stick clip. (more)

Trivia:
In the tomb scene, the small device that triggers one of the traps by dropping a bronze marble from the mouth of a dragon to the one of a frog is inspired on a real machine, an ancient construction consider to be the first seismograph that could predict the direction of a coming earthquake. (more)

Filming Locations:
Beijing, China (more)

Quotes:
[from trailer]
[upon seeing an army of the undead]
Rick O'Connell: So these are the good undead guys, right?
(more)