A scene in the graveyard later in the game shows a character holding a pistol at Jack. In the next shot, the character's pistol has suddenly disappeared, but in the following shot, the pistol is back in place.
Fire extinguishers are shown to explode into flames. Fire extinguishers do not contain anything flammable.
The rocket launcher is shown being Fred from under the arm; rocket launchers are fired over the shoulder.
The rocket launcher is incorrectly identified as an M202 rocket launcher.
Later in the game, a character is shown being shot in the back and immediately propelled head-first through a window. However, after the character is dead, the gun shot wound and glass wounds are nowhere to be seen as well as a complete lack of blood.
In the scene where the mayor is talking to Jack, the mayor's shirt collar can be seen going through his suit.
If a chain-link fence is hit by gunfire, it emits rock dust as if it were a rock wall.
Hostile NPCs will notice and shoot at the Player even if he is behind a wall.
The vehicles and the buildings in the cutscenes are improperly scaled to one another. For example, in the final cutscene a bus is as high as 3 stories of a skyscraper.
At the docks, Mr. Slate comes across a pass card lock. This 'lock' looks Like some gauges and switches, not a lock.
Executing an enemy by gunfire doesn't reduce the ammunition of the equipped weapon.
When a helicopter flies over a limo as it drives off a bridge, the whirling of the chopper blades and the sound of the car landing on the pavement below completely cut out.
Any time there is a shooting involving a policeman, there is an investigation. A policeman would never use human shields, nor be able to kill so many.
A policeman would under no circumstances be sent in alone against armed enemies.
Mr. Slide thinks that mounted turrets will kill him. He speaks in plural when there is but a single turret.