With a few sources of threat this is a fun representation of a familiar creature in scifi and fantasy. The inky illustrations are appreciated and the use of space particularly with the map is tight!
As read I think this is halfway between a quick pick up and play and requiring Warden prep. There's some well conceived elements that will all need their place to shine in the infection, its cure, and several creatures, not to mention their behaviors, and the pacing of a small area.