0 Any ideas for Special Infected for my zombie apocalypse novel, Survival Instinct???? April 23, 2010 by Tagurit I'm writing a novel called Survival Instinct based off of Left 4 Dead, but I'm not sure of any Special Infected. Any ideas??? Read more > 31 IDEAS FOR ANYTHING: Campaigns, Weapons, Survivors, Infected, Grenades, Health Stuff November 14, 2009 by Tagurit I'm looking or ideas. You can give em out, or kep em to yourself. Read more > Retrieved from "http://left4dead.wikia.com/wiki/User_blog:Tagurit"