there is
the VR expansion plugin (free mit)
and one called VRMP 2 by inchoate elk found in these forums
there is also a project by nikokun that is zero g and needs bp adjustments to make it work in 4.27 or 5
I have built all 3 successfully for quest in both ue4 and 5
the VR expansion plugin has many locomotion modes and features along with mp.
vrep.com