User blog comment:BrowncoatMando/Looking for some input- Deathwatch game I'm running/@comment-8464494-20150709223631/@comment-8464494-20150710043937

Try some kind of local mutgen, some kind of pseudo lovecraftian monstrosity that causes madness and instablity and devolves the forms of the "infected" something like Dead Space's Necromorphs come to mind, or this wiki's Rust.