Censorship information: (auto translated from ogdb.eu) The German version represents the most censored edition: - No blood in hits - both the red and the green blood. - No blood on walls. - bullet wounds and damage models (the white lights in the illuminati opponents and blood stains on the aliens, which are sometimes seen) are missing. - no ragdoll with corpses - this has in addition to a few bugs with dying opponents (sometimes not completely falling to the ground, but remain ducked / crooked simply) also the result that the straw puppet on the training area does not respond to blows with the weapon . - At the intermediate sequence in which a teammates the head is demolished, black is hidden and you only hear the noise. - In the Level "The Search" you should go to a room to get an access card. In the DV and Euro version you can open the door from the room normally, in which US version you need a separate arm to open it. - In the Level "Hatching Parasites" you have to open the door by scanner at the beginning, you need the head of a scientist, in the DV and Euro version, the head has been replaced by an access card. - With the body with the demolished head is missing both in the head itself, as well as the torso simply the texture of the advice - if you are right in front of it, you can see virtually through the hole - Clippingbug. - When a teammate is thrown against the gate, it is neither indightened, nor full of blood. - In the intermediate sequence in which the scientists are execute, black is hidden and one hears only the shots. - Autopsy at a living person through the aliens is also censored. However, the censors can be repealed with the official US patch.