Deserts are usually cold at nighttime. Despite this, Mr. Fairburne's sleeves are always rolled up.
The Player is somehow able to stab through steel helmets despite the fact that steel helmets would be impenetrable to knives.
In Mission 3there are places accessible to the Player which may have artillery shells - even when there are no artillery pieces around.
All three artillery pieces seen in Mission 3 are shown firing when there is nothing to fire upon.
Certain weapons such as the MP44 are available as permanent parts of the Player's kit even before they are introduced.