Continuity mistake: Indiana first meets Wu Han in this game, just a couple of weeks before the events of the Temple of Doom film. However, when he dies in that movie, he says they have been on many adventures together.
Continuity mistake: Very oddly, Indy's hat disappears every time you press esc to equip the pause menu.
Continuity mistake: At the start of the Istanbul levels, the shackles on the wall to which Indy was tied disappear after the cut scene.
Continuity mistake: The bolts on the wall to which Indy is chained at the start of the Instanbul levels suddenly disappear.