Spreading biomass, Infectious and deadly gasses that change location depending on where an infestation has formed. (Hopefully in the city as well) Maybe a slight chance that you may rarely undergo some form of mutation that could be handled in any form of way, And instead
of the combine soldiers having infinite filter life, what if only combine grunts were capable of staying inside spore ridden areas indefinitely? (Forcing other combine units to take up gasmask filters over other useful utilities) due to them having a much more hazmattey job, and obviously having a actual rubber ceramic weave suit , made for being intrenched in toxic waste.
https://steamcommunity.com/sharedfiles/filedetails/?id=2870384635&searchtext=alyx+xen (Ultra xen pack)
of the combine soldiers having infinite filter life, what if only combine grunts were capable of staying inside spore ridden areas indefinitely? (Forcing other combine units to take up gasmask filters over other useful utilities) due to them having a much more hazmattey job, and obviously having a actual rubber ceramic weave suit , made for being intrenched in toxic waste.https://steamcommunity.com/sharedfiles/filedetails/?id=2870384635&searchtext=alyx+xen (Ultra xen pack)
