The gas cap on Duke Nukem's truck is located on the bottom of the truck. It should be located on top of the fuel tank.
Elevators are specifically designed so that they cannot fall.
In the expansion, a generator is operating despite being out of fuel.
The weapons in this game eject to the left. Most weapons eject to the right.
Cars do not explode as depicted.
Two construction workers say that they have been stuck on a shipping container for a long time, even though there is a crane operator also nearby.