it introduces new perks,zombies,traps and mechanics not seen before.
the map is set in staion 1409 filled with infected astronauts,meanwhile the 4 heros are sent to the station to search for survivors.
the map is constructed into multiple layers of tight spaced tubes and rooms providing limited straifng areas.
there are 4 air locks located on every corner that can be opened to acess space but to which a space suit with limited oxegen is supplied is required to acess space.
to be linked to cod wiki at a later date