After Invasion [v0.7.5a] [Perversity]

Description

As the name suggests, it takes place after a rather nasty event in the near future, aliens invade and attempt to wipe out humanity with a viral agent they simply refer to as Mutagen. Just as aliens have experienced countless other worlds, the mutagen warps the DNA of any species it comes in contact with and alters them in a random, brutal and always deadly way...