In cutscenes, the captive monsters are shown as being in cages but in game they are being held in concrete containers.
When an A-10 Thunderbolt is destroyed, two pilots eject. The A-10 has a crew of one pilot.
When an AH-64 is destroyed, a pilot parachutes out. The AH-64 has no ejection seat.
Dublin is shown as being in Wales on the map, when it's actually in Ireland.
In Los Angeles, the ocean is shown as being immediately behind the Hollywood Sign, when it should be inland.
In Bangkok, the Hagia Sophia and Taj Mahal can be seen in the background.
Stockholm is shown as being in the middle of the sea on the map.
In Delhi, the Hagia Sophia can be seen in the background.
At the end of each level it says the city is destroyed, when there's still buildings standing in the background.