Megafauna invading Mining Base.
Megafauna on station.
If we did set up something like that. Energy based weapons are completely out of the question. So ballistics would be required - along with deathsquad level armor but only for the megafauna. So let's assume that's a Gamma level situation.
Security assaulting a Cult Base on Lavaland.
Alterations to the Red ERT suits to make them ashstorm resistant, give them a GPS with the orders to AVOID x y and z, and a medic.
Lack of minerals (due to dead miners).
Unfortunately I don't see this as an ERT worthy situati